If you’re looking for a high-end digital piano with realistic key action, top-tier sound, and advanced features, the Yamaha P-525 and Kawai ES920 are two of the best choices in the portable stage piano category. Both of these instruments are designed for serious musicians who want a premium playing experience without the bulk of a full console digital piano. But how do they compare? In this detailed review, we’ll analyze their design, keyboard action, sound quality, speaker systems, functions, connectivity, and overall value for money to help you decide which one suits your needs best.
Yamaha P-525 vs Kawai ES920 Comparison Chart
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| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
 |  | |
| Check the best price on Amazon | Check the best price on Amazon | |
| Key Action | GrandTouch-S (wooden white keys, synthetic ebony black keys) | Responsive Hammer III (RHIII) (plastic keys, Ivory Touch) |
| Key Weighting | Graded Hammer Action (heavier in bass, lighter in treble) | Graded Hammer Action with counterweights |
| Escapement Simulation | Yes | Yes |
| Number of Keys | 88 full-sized, weighted keys | 88 full-sized, weighted keys |
| Piano Sound Engine | Yamaha CFX & Bösendorfer Imperial Samples | Harmonic Imaging XL (HI-XL) – Shigeru Kawai SK-EX & Kawai EX |
| Polyphony | 256 notes | 256 notes |
| Number of Sounds | 500+ sounds | 30 sounds |
| Electric Pianos | DX7/FM synthesis, vintage EPs | Tine, Reed, FM-style EPs |
| Speaker System | 4 speakers (2x 15W full-range + 2x 5W tweeters) = 40W total | 2 speakers (Onkyo) – 2x 20W full-range = 40W total |
| Sound Projection | Clear, bright treble due to separate tweeters | Warm, full-bodied sound with deeper bass |
| Virtual Resonance Modeling (VRM) | Yes (advanced resonance modeling) | Yes (string resonance, damper resonance, key-off simulation) |
| Headphone Experience | Binaural sampling for immersive headphone sound | Standard stereo imaging for headphones |
| Modes | Layer, Split, Dual (Duo) | Layer, Split, Dual (Duo) |
| Rhythm Styles | 40 built-in accompaniment rhythms | 100 rhythm styles |
| Recording Options | WAV recording and playback | WAV & MP3 recording and playback |
| USB to Host | Yes (MIDI & Audio over USB) | Yes (MIDI & Audio over USB) |
| USB to Device | Yes (save/load MIDI & WAV files) | Yes (save/load MIDI, WAV & MP3 files) |
| MIDI In/Out Ports | Yes (5-pin MIDI In/Out) | Yes (5-pin MIDI In/Out) |
| Bluetooth Audio | Yes | Yes |
| Bluetooth MIDI | Yes (not fully compatible with iOS) | Yes (low-latency, compatible with iOS & Android) |
| Audio Outputs | 1/4″ L/R stereo line out | 1/4″ L/R stereo line out |
| Audio Inputs | No | Yes (1/8″ AUX IN for external audio sources) |
| Headphone Jacks | 2 (1/4″ + 3.5mm) | 2 (1/4″ + 3.5mm) |
| Built-in EQ Sliders | No | Yes (4-band EQ for real-time sound shaping) |
| Smartphone App Control | Yamaha Smart Pianist app | Kawai Virtual Technician app |
| Weight | 22.5 kg (49.6 lbs) | 17 kg (37.5 lbs) (significantly lighter) |
| Dimensions (W x D x H) | 1336 x 376 x 145 mm | 1340 x 375 x 145 mm |
| Best For | Classical pianists, premium build quality, wooden keys | Gigging musicians, lightweight, real-time sound customization |
| Overall Winner | Best for premium feel & key action | Best for portability & live performance |
| My individual reviews | Yamaha P-525 review | Kawai ES920 review |
Summary of Differences:
✔ Yamaha P-525 is better for: Key action (wooden keys), premium feel, bright and clear sound, binaural headphone experience, and extensive sound library.
✔ Kawai ES920 is better for: Portability (lighter weight), intuitive real-time sound control (EQ sliders), better Bluetooth MIDI, deeper bass, and MP3 playback/recording.
While both pianos are excellent choices, the P-525 is better suited for home players and classical musicians, while the ES920 is ideal for performers and musicians who need portability and live sound control.
Design and Build Quality
When comparing the Yamaha P-525 and the Kawai ES920, the design and build quality play a significant role in how each instrument feels, looks, and performs over time. Both pianos are designed as high-end portable digital pianos, meaning they need to strike a balance between durability, portability, and aesthetics. While both models deliver in these areas, they do so in different ways. Below, we’ll analyze their physical construction, materials, weight, portability, control interfaces, and overall design philosophy.
Yamaha P-525: Premium Build with a Classic Look
Yamaha has always been known for its high-quality craftsmanship, and the P-525 continues this tradition. The overall aesthetic is sleek and professional, designed to appeal to both home users and stage performers. It follows the same general design philosophy as its predecessor, the P-515, but with some refinements that make it look and feel even more premium.
Materials and Construction
The P-525’s chassis is a combination of high-quality plastic and metal reinforcements, ensuring a solid and durable build. Yamaha has included real wooden side panels, which not only add a premium touch but also enhance the overall sturdiness of the instrument. This design choice aligns with higher-end Yamaha models such as the Clavinova series, which also feature wooden elements to create a more refined look.
One major advantage of this construction is its rigidity—the P-525 feels exceptionally solid when playing, with no noticeable flex or creaking. This is an important factor for serious pianists who demand stability and durability in their instrument, especially when using it on a stand.
Weight and Portability
Despite being classified as a portable stage piano, the Yamaha P-525 is on the heavier side, weighing approximately 22.5 kg (49.6 lbs). This weight is due in large part to its GrandTouch-S key action, which incorporates real wood keys and a more sophisticated hammer mechanism.
For home users, this weight is not a major issue, but for gigging musicians or those who need to transport their piano frequently, it may pose a challenge. Carrying the P-525 from gig to gig will require a sturdy stand and a high-quality carrying case. Compared to the Kawai ES920, which is significantly lighter, the Yamaha P-525 is less convenient for frequent transport.
User Interface and Controls
The Yamaha P-525 features a clean and intuitive control layout, with:
- An LCD screen for clear navigation of settings and functions.
- Physical buttons and rotary knobs that provide tactile control over voices, effects, and other parameters.
- A dedicated volume knob for quick adjustments.
The LCD screen is relatively small, but it is functional and provides enough information for navigating different features. Yamaha has retained the use of buttons and knobs rather than touch-sensitive controls, which is a good decision because physical controls are easier to use in low-light performance situations.
Overall, the Yamaha P-525 offers a professional and elegant design that prioritizes stability, premium materials, and intuitive controls. However, its weight makes it less portable than the Kawai ES920, which could be a downside for gigging musicians.
Kawai ES920: Lightweight and Modern with Practical Design
The Kawai ES920 takes a slightly different approach to design, prioritizing portability and efficiency without sacrificing professional aesthetics. It is designed to be a stage-ready instrument that can be easily transported, making it a strong competitor to the Yamaha P-525 in terms of design.
Materials and Construction
Unlike the Yamaha P-525, which incorporates wooden side panels, the Kawai ES920 features an all-plastic chassis. However, this does not mean it feels cheap—Kawai has used high-quality, textured plastic that is sturdy and resistant to scratches. The overall build feels durable, but because it lacks metal reinforcements and wooden elements, it may not feel as premium as the P-525.
One major advantage of this design is that it keeps the weight low while maintaining structural integrity. The piano does not feel flimsy, and there is no noticeable flex or instability when playing.
Weight and Portability
This is where the Kawai ES920 outshines the Yamaha P-525. Weighing only 17 kg (37.5 lbs), it is one of the lightest high-end stage pianos on the market. This makes it significantly easier to carry and transport, especially for musicians who frequently perform live.
The reduced weight does not compromise the structural integrity of the instrument. While the ES920 may not feel as “dense” as the P-525, it still provides a solid and comfortable playing experience.
For home users, the lighter weight means it is easier to move between rooms or store away when not in use. This can be a significant advantage for those who have limited space and need a piano that is easy to reposition.
User Interface and Controls
The control interface of the Kawai ES920 is one of its strongest points. It features:
- A large OLED display, which is clearer and easier to read than the Yamaha P-525’s LCD screen.
- Physical buttons and sliders, making adjustments quick and intuitive.
- Dedicated EQ sliders, allowing musicians to make on-the-fly tonal adjustments—something the P-525 lacks.
The inclusion of sliders is a great feature for live performers who need to quickly adjust settings without navigating through menus. The OLED screen also provides better visibility in different lighting conditions, making it easier to read than the Yamaha’s LCD.
Overall, the Kawai ES920 excels in terms of portability and ease of use, making it a better choice for musicians who prioritize mobility and quick control over their sound.
Side-by-Side Comparison: Design & Build Quality
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Materials | Plastic + metal reinforcements + wooden side panels | High-quality plastic chassis |
| Weight | 22.5 kg (49.6 lbs) | 17 kg (37.5 lbs) |
| Portability | Heavy, less convenient for transport | Lightweight, easy to carry |
| User Interface | LCD screen + buttons + rotary knobs | Large OLED screen + buttons + sliders |
| Overall Aesthetic | Classic, premium look with wood elements | Modern, minimalistic, professional |
| Best for | Home use, premium feel | Gigging musicians, ease of transport |
Final Thoughts on Design and Build Quality
Choosing between the Yamaha P-525 and the Kawai ES920 in terms of design and build quality depends on your priorities as a player.
- If you want a more premium build, with wooden side panels and a solid, weighty feel, the Yamaha P-525 is the better choice. It feels sturdier and more substantial, making it a great option for serious home players who want a piano with a luxurious aesthetic.
- If portability is your priority, the Kawai ES920 is the clear winner. It is lighter, easier to transport, and features a better control interface with a clearer OLED screen and dedicated EQ sliders for quick sound adjustments.
Overall, both pianos are well-built and professional, but the P-525 leans towards a luxurious, grand-piano-like feel, while the ES920 is designed for mobility and performance efficiency.
Winner: Tie (depends on your needs)
- For home use and premium build quality: Yamaha P-525
- For gigging musicians and portability: Kawai ES920
Keyboard Action and Feel
One of the most important aspects of any digital piano is its keyboard action and feel. A great sound engine means little if the keys don’t provide a satisfying playing experience. Both the Yamaha P-525 and the Kawai ES920 are equipped with high-quality weighted hammer-action keybeds, but they use different technologies and materials to achieve their realistic piano feel.
In this section, we will analyze:
- Key action technology – How the hammer action is designed and implemented.
- Key material and texture – How the keys feel under the fingers.
- Responsiveness and touch sensitivity – How well the key action responds to different playing techniques.
- Escapement simulation – Whether the keys replicate the slight “notch” found in real acoustic grands.
- Playing experience – How these elements come together to create an immersive playing experience.
Let’s dive deep into the GrandTouch-S action of the Yamaha P-525 and the Responsive Hammer III (RHIII) action of the Kawai ES920.
Yamaha P-525: GrandTouch-S Action
Key Action Technology
The Yamaha P-525 features GrandTouch-S key action, a major improvement over the NWX action found in the previous P-515. Yamaha designed GrandTouch-S to closely mimic the feel of an acoustic grand piano by incorporating longer key pivot lengths, graded weighting, and wooden white keys.
The GrandTouch-S action uses graded hammer weighting, meaning that the keys in the lower register feel heavier, while the keys in the higher register feel lighter—just like on an acoustic grand piano. This is an essential feature for players who want an authentic transition between bass-heavy chords and delicate treble melodies.
Key Material and Texture
One standout feature of the P-525’s keyboard is its wooden white keys, which immediately elevate its feel compared to many other digital pianos. The black keys, while made of plastic, have a synthetic ebony coating that provides a slight texture, preventing fingers from slipping during extended playing sessions.
This combination of wooden keys and textured surfaces makes the playing experience more organic, especially for pianists accustomed to acoustic instruments. Compared to previous Yamaha models, the P-525’s white keys feel slightly longer and heavier, contributing to a more substantial and premium touch.
Responsiveness and Touch Sensitivity
The P-525’s GrandTouch-S action is highly responsive, providing excellent dynamic range and touch sensitivity. Yamaha offers four touch sensitivity settings:
- Soft
- Medium (default)
- Hard
- Fixed
These options allow players to customize how the piano responds to their playing style. In “Soft” mode, even gentle keystrokes produce a loud sound, while in “Hard” mode, the player must exert more force to reach high volume levels. The default “Medium” setting offers a balanced response, making it suitable for both classical and modern music styles.
Escapement Simulation
Like a real grand piano, the Yamaha P-525 includes escapement simulation, meaning there is a slight notch or resistance when pressing the key lightly before it fully depresses. This is an essential feature for advanced pianists, as it mimics the feel of a real acoustic piano’s mechanical escapement.
Overall Playing Experience
The GrandTouch-S action on the P-525 is a delight to play. It is heavier and more substantial than most other digital pianos in this price range, making it ideal for players who prefer a weighted, grand-piano-like touch.
However, some users might find the keys a bit heavier than expected, particularly when compared to the Kawai ES920’s RHIII action. This makes the P-525 better suited for classical pianists or those who want a more traditional, acoustic-piano feel.
Kawai ES920: Responsive Hammer III (RHIII) Action
Key Action Technology
The Kawai ES920 features Responsive Hammer III (RHIII) key action, which is one of Kawai’s most acclaimed digital piano actions. RHIII is designed to replicate the feel of Kawai’s acoustic grand pianos, using graded hammers, counterweights, and triple-sensor technology.
Unlike Yamaha’s GrandTouch-S, the RHIII action does not use wooden keys, but instead relies on high-quality plastic with counterweights. Despite this, the RHIII action is incredibly smooth and fluid, making it a favorite among jazz and contemporary musicians.
Key Material and Texture
The Kawai ES920’s keys are made of high-quality plastic with Ivory Touch key surfaces, which provide a slightly textured feel to prevent slippage. While they lack the wooden elements of the Yamaha P-525, the RHIII action compensates with excellent weighting and balance.
The counterweights in the keys provide additional stability and responsiveness, allowing for a lighter, faster action that is particularly well-suited for repetitive note playing, glissandos, and fast passages.
Responsiveness and Touch Sensitivity
The RHIII action is widely regarded as one of the most responsive key actions in the portable digital piano market. It features triple-sensor technology, which ensures that even the subtlest key movements are detected accurately.
Like the Yamaha P-525, the ES920 allows for adjustable touch sensitivity, but Kawai provides five levels instead of four:
- Very Light
- Light
- Normal (default)
- Heavy
- Very Heavy
This greater range of customization allows players to fine-tune the response to their specific playing style. The lighter feel of RHIII makes it easier to play fast passages compared to the heavier GrandTouch-S action on the Yamaha P-525.
Escapement Simulation
Like Yamaha, Kawai has incorporated escapement simulation into the ES920’s RHIII action. The simulation is subtle but effective, giving a slight notch feel when pressing keys lightly, just like on a grand piano.
Overall Playing Experience
The Kawai ES920’s RHIII action is incredibly smooth and fluid, making it an excellent choice for jazz, contemporary, and pop musicians who need a light and expressive touch. However, it does not have the weight and depth of Yamaha’s GrandTouch-S action, which may make it less appealing to classical pianists who prefer a heavier, more acoustic-like key action.
Side-by-Side Comparison: Keyboard Action
| Feature | Yamaha P-525 (GrandTouch-S) | Kawai ES920 (RHIII) |
|---|---|---|
| Key Material | Wooden white keys, synthetic ebony black keys | High-quality plastic, Ivory Touch coating |
| Weight & Feel | Heavier, more realistic grand piano feel | Lighter, smoother, excellent for fast playing |
| Graded Hammer Action | Yes, heavier in bass, lighter in treble | Yes, well-balanced across the range |
| Escapement Simulation | Yes | Yes |
| Touch Sensitivity Levels | 4 (Soft, Medium, Hard, Fixed) | 5 (Very Light to Very Heavy) |
| Best for | Classical, traditional grand piano players | Jazz, contemporary, and fast players |
Final Thoughts: Which Key Action is Better?
- If you prefer a heavier, grand-piano-like feel, the Yamaha P-525’s GrandTouch-S is the better choice. Its wooden keys and weighted action offer a more authentic and substantial feel.
- If you prefer a lighter, more fluid key action, the Kawai ES920’s RHIII is ideal. It allows for faster repetitions and smoother playability, making it a favorite for modern and jazz musicians.
Winner: Tie (Depends on Your Preference)
✔ Best for Classical Pianists → Yamaha P-525
✔ Best for Jazz & Contemporary Pianists → Kawai ES920
Sound Quality
Sound quality is arguably the most important aspect of a digital piano. No matter how well the keys feel, if the sound isn’t expressive, dynamic, and authentic, the overall playing experience will suffer.
Both the Yamaha P-525 and the Kawai ES920 are equipped with high-end sound engines, advanced sampling technologies, and resonance modeling to recreate the experience of playing a real grand piano. However, they achieve their goals using different methods and philosophies.
In this expanded section, we will analyze:
- Piano Sound Engines – The technology behind their sampled grand piano sounds.
- Sound Sampling Quality – How well the grand pianos are recorded and reproduced.
- Resonance Modeling & Acoustic Simulation – How realistically they replicate the natural sound of a grand piano.
- Polyphony – The number of notes each piano can play simultaneously.
- Additional Instrument Sounds – Other voices beyond the main grand piano sound.
- Overall Sound Character – How the Yamaha and Kawai pianos compare in terms of tonal character.
Yamaha P-525: CFX & Bösendorfer Grand Piano Sounds
Piano Sound Engines
The Yamaha P-525 uses the company’s most advanced sound engine for digital pianos, incorporating:
- Yamaha CFX Grand Piano Sample
- Bösendorfer Imperial Grand Piano Sample
These two flagship concert grand pianos offer distinct characteristics:
- CFX Grand – A bright, clear, and powerful sound with excellent projection.
- Bösendorfer Imperial – A darker, more expressive, and warm sound with a deep bass response.
Sound Sampling Quality
Yamaha is known for its detailed multi-layer sampling process. Instead of just recording a few dynamic layers, Yamaha captures the entire range of dynamics to ensure a natural transition between soft and loud playing. The P-525 benefits from binaural sampling, which provides an immersive and natural stereo image, especially when using headphones.
Resonance Modeling & Acoustic Simulation
To replicate the rich, organic qualities of an acoustic piano, the Yamaha P-525 includes:
- Virtual Resonance Modeling (VRM) – Simulates how strings, dampers, and the piano body resonate with each other.
- Damper Resonance – Replicates the effect of lifting the sustain pedal on a real grand piano.
- Key-Off Simulation – Captures the subtle sound of keys being released.
The VRM system is very advanced, ensuring that the P-525’s sound is not static but responds naturally to the way you play. The resonance modeling is especially effective when using high-quality headphones, allowing you to experience an incredibly detailed piano sound.
Polyphony
The Yamaha P-525 has 256-note polyphony, meaning it can handle complex pieces with heavy sustain pedal use without notes cutting off. This is the same as the Kawai ES920, ensuring that both instruments can handle demanding performances.
Additional Instrument Sounds
In addition to its two concert grand pianos, the P-525 includes over 500 voices, including:
- Electric Pianos (DX7-style FM synthesis, vintage EPs)
- Harpsichords and Organs
- Strings, Choirs, and Synth Pads
- Bass Guitars
- Drums and Percussion Sounds
The electric pianos, in particular, are high-quality and are sampled from Yamaha’s iconic CP80 and DX7 electric pianos. These sounds are expressive and dynamic, making the P-525 an excellent choice for versatile musicians who need more than just an acoustic piano sound.
Overall Sound Character
- CFX Grand: Bright, modern, and powerful—ideal for classical and pop music.
- Bösendorfer Imperial: Warm, deep, and expressive—great for jazz and romantic music.
- Electric Pianos: Vibrant, authentic, and responsive.
Overall, the Yamaha P-525 offers an excellent balance of brightness and warmth, with a powerful and clear sound that projects well in a mix.
Kawai ES920: Shigeru Kawai SK-EX & Kawai EX Grand Piano Sounds
Piano Sound Engines
The Kawai ES920 uses the Harmonic Imaging XL (HI-XL) sound engine, featuring:
- Shigeru Kawai SK-EX Grand Piano Sample
- Kawai EX Concert Grand Sample
Sound Sampling Quality
Kawai is known for its longer sampling process, meaning they record full-length samples of each note, rather than looping shorter recordings. This results in a more natural decay and sustain, making the ES920’s piano sound exceptionally rich and expressive.
Resonance Modeling & Acoustic Simulation
The Kawai ES920 includes several advanced resonance modeling features:
- String Resonance – Accurately simulates how strings vibrate sympathetically.
- Damper Resonance – Models the effect of lifting the sustain pedal.
- Key-Off Resonance – Captures subtle details when releasing keys.
Compared to Yamaha’s VRM, Kawai’s resonance modeling is more subtle, but it gives the ES920 a very organic and acoustic-like sound, especially for classical and jazz pianists.
Polyphony
The Kawai ES920 also has 256-note polyphony, matching the Yamaha P-525 in its ability to handle complex pieces.
Additional Instrument Sounds
The ES920 comes with over 30 sounds, including:
- Electric Pianos (Tine, Reed, and FM-style sounds)
- Organs (Jazz, Rock, Church)
- Strings, Pads, and Choirs
- Basses and Synth Sounds
While it doesn’t have as many voices as the Yamaha P-525, the ES920’s electric pianos are exceptionally well-sampled and feel more detailed and dynamic.
Overall Sound Character
- Shigeru Kawai SK-EX: Rich, warm, and incredibly detailed—ideal for expressive playing.
- Kawai EX: A balanced, clear grand piano sound.
- Electric Pianos: Smooth, dynamic, and great for jazz and blues.
The ES920 has a more organic, mellow, and nuanced sound, making it perfect for expressive and lyrical playing.
Side-by-Side Comparison: Sound Quality
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Piano Sounds | CFX Grand, Bösendorfer Imperial | Shigeru Kawai SK-EX, Kawai EX |
| Sound Engine | Yamaha CFX & Bösendorfer samples with VRM | Harmonic Imaging XL (HI-XL) |
| Resonance Modeling | Virtual Resonance Modeling (VRM) | String, damper, and key-off resonance |
| Polyphony | 256 notes | 256 notes |
| Number of Voices | Over 500 | Over 30 |
| Electric Pianos | DX7/FM synthesis, Vintage EPs | Tine, Reed, FM-style EPs |
| Best for | Bright, clear, and powerful sound | Warm, expressive, and natural sound |
Final Thoughts: Which Digital Piano Sounds Better?
- If you prefer a bright, modern, and powerful sound, the Yamaha P-525 is the better choice. Its CFX Grand Piano sample is excellent for classical and pop music, while the Bösendorfer Imperial provides warmth for jazz and romantic pieces.
- If you prefer a richer, warmer, and more organic sound, the Kawai ES920 is the better choice. The Shigeru Kawai SK-EX sample is one of the most beautiful digital piano sounds available, making it ideal for expressive playing.
Winner: Tie (Depends on Your Preferences)
✔ Best for Power & Brightness → Yamaha P-525
✔ Best for Warmth & Expressiveness → Kawai ES920
Speaker System
The built-in speaker system of a digital piano is a crucial component, especially for those who plan to use their instrument at home, in small performances, or without external amplification. While professional musicians often connect their digital pianos to external speakers or amplifiers, many players rely on the built-in sound system for practice and performance.
The Yamaha P-525 and the Kawai ES920 both feature high-quality built-in speaker systems, but they are designed with different philosophies in mind. In this section, we’ll compare their:
- Speaker Configuration – The placement and type of speakers.
- Speaker Power Output – The total wattage and its impact on sound projection.
- Sound Projection & Clarity – How well the speakers distribute sound across different frequencies.
- Bass Response & Depth – How well the speakers handle lower frequencies.
- Overall Listening Experience – Which piano provides a better sound output for home and performance use.
Yamaha P-525: Balanced Sound with Dual Tweeters
Speaker Configuration
The Yamaha P-525 features a 4-speaker system:
- Two 15W full-range speakers
- Two 5W tweeters
This two-way speaker system allows the P-525 to deliver a balanced and detailed sound across the entire frequency range. The tweeters help enhance the clarity of higher frequencies, making the sound crisper and more defined, especially in the treble register.
Speaker Power Output
The total power output of the P-525’s speaker system is 40W (30W from full-range speakers + 10W from tweeters). This is plenty of power for home use and small to medium-sized venues.
Sound Projection & Clarity
One of the advantages of Yamaha’s speaker design is its ability to provide excellent clarity in both bass and treble frequencies. Thanks to the separate tweeters, the high notes are well-defined and never get muddy. This makes the CFX grand piano sample sound especially brilliant and clear, allowing it to cut through a mix more effectively than some other digital pianos.
Bass Response & Depth
The P-525’s speakers do a decent job of reproducing bass frequencies, but due to its relatively small built-in speaker drivers, the low-end is not as deep as it would be on an acoustic grand piano. That being said, the Bösendorfer Imperial sample has a rich low end that is better enhanced when using headphones or external speakers.
Overall Listening Experience
The Yamaha P-525’s speakers provide:
✔ Excellent clarity in the treble range
✔ A well-balanced and detailed sound
✔ Sufficient volume for small to mid-sized spaces
However, if you want deeper bass and fuller sound projection, you may need to connect the P-525 to an external speaker system.
Kawai ES920: Powerful Sound with Onkyo Speakers
Speaker Configuration
The Kawai ES920 features a two-speaker system:
- Two 20W full-range speakers
Unlike Yamaha’s two-way speaker design (with separate tweeters), the Kawai ES920 uses a stereo pair of full-range speakers to handle both bass and treble frequencies. These speakers are designed by Onkyo, a Japanese company known for high-end audio equipment, ensuring superior sound clarity and projection.
Speaker Power Output
The total speaker power output of the ES920 is 40W, identical to the Yamaha P-525. However, because the power is evenly distributed between two full-range speakers, the ES920 provides a more uniform and natural sound rather than emphasizing separate frequency ranges.
Sound Projection & Clarity
One of the biggest advantages of the ES920’s Onkyo speakers is their ability to produce a full, rich, and natural sound. While Yamaha’s separate tweeters enhance the highs, the ES920’s full-range speakers provide a warmer and more organic tonal balance.
This means that the Shigeru Kawai SK-EX grand piano sample sounds deep, expressive, and resonant, making it an excellent choice for classical and jazz pianists who prefer a warmer sound signature.
Bass Response & Depth
The ES920’s speakers produce a fuller and deeper bass compared to the Yamaha P-525. The 20W full-range drivers do a better job at handling lower frequencies, making the piano’s bass notes sound richer and more powerful.
This is especially beneficial for pieces with heavy bass chords, such as romantic classical music and jazz, where a deep and resonant bass is crucial for creating a rich harmonic foundation.
Overall Listening Experience
The Kawai ES920’s speakers provide:
✔ A fuller, more natural sound compared to the P-525
✔ Better bass response
✔ A warm and expressive tonal character
However, because the ES920 does not have separate tweeters, the treble frequencies are not as crisp and bright as those on the Yamaha P-525. This makes the ES920 better suited for warm, expressive piano playing, while the P-525 is better for clear, bright tones that stand out in a mix.
Side-by-Side Comparison: Speaker System
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Number of Speakers | 4 (2 full-range + 2 tweeters) | 2 full-range (Onkyo) |
| Speaker Power Output | 2 x 15W + 2 x 5W (Total: 40W) | 2 x 20W (Total: 40W) |
| Tweeters for Treble Clarity | Yes | No |
| Bass Response | Decent, but not as deep as ES920 | Fuller, richer low-end |
| Sound Projection | Clear, bright, and well-defined | Warm, balanced, and natural |
| Best for | Bright, articulate playing styles | Warm, expressive playing styles |
Final Thoughts: Which Digital Piano Has the Better Speakers?
- If you prioritize clarity in the treble range and want a sound that cuts through a mix, the Yamaha P-525’s tweeters provide a crisp, defined sound that works well for pop, classical, and bright, articulate playing styles.
- If you prefer a fuller, warmer, and more natural sound with deep bass, the Kawai ES920’s Onkyo speakers offer superior depth and warmth, making it the better choice for jazz, classical, and expressive music.
Winner: Kawai ES920
✔ Better bass response
✔ More natural and full-bodied sound
✔ Ideal for warm, expressive playing
However, the Yamaha P-525 is better for bright and clear piano tones, making it a great choice for players who prefer a more articulate and defined sound signature.
Features and Functions
Beyond sound quality and key action, a digital piano’s features and functions determine its versatility, customization options, and ease of use. Both the Yamaha P-525 and the Kawai ES920 come equipped with a range of features designed for practice, performance, and music production. However, they differ in their approach to customization, effects, sound layering, recording capabilities, and additional tools.
In this expanded section, we will compare the Yamaha P-525 and Kawai ES920 based on:
- User Interface & Navigation – How easy it is to access different settings and features.
- Sound Customization & Effects – Built-in EQ, reverb, and modulation effects.
- Layering, Splitting & Dual Mode – How well each piano handles combining sounds.
- Built-in Rhythms & Accompaniment – Auto-accompaniment and rhythm section.
- Recording & Playback Options – MIDI/audio recording and playback functionality.
- Bluetooth, USB, and Connectivity – Modern features for external device integration.
- Extra Tools & Unique Features – Special functionalities that set each piano apart.
User Interface & Navigation
Yamaha P-525: Simple but Functional LCD Screen
The Yamaha P-525 features an LCD screen with physical buttons and rotary knobs for navigation. While the screen is relatively small, it provides essential information about selected sounds, effects, and settings.
The buttons and knobs allow for quick access to sound selection, volume control, and layering functions, making it intuitive for live performance use. However, deep sound customization (such as adjusting resonance, tuning, or effects) requires navigating through menus, which can be a little cumbersome.
Kawai ES920: Larger OLED Display & Sliders
The Kawai ES920 offers a larger OLED display with physical buttons and dedicated sliders for sound customization and quick adjustments.
A notable advantage of the ES920 is the dedicated EQ sliders, allowing users to instantly adjust bass, mid, and treble frequencies without entering menus. This makes it much more convenient for on-the-fly sound shaping, particularly for gigging musicians who need quick adjustments during a performance.
Winner: Kawai ES920 – The larger OLED screen and dedicated EQ sliders make navigation easier and more intuitive than the Yamaha P-525’s LCD screen.
Sound Customization & Effects
Yamaha P-525: Virtual Resonance Modeling & Effects
The Yamaha P-525 features Virtual Resonance Modeling (VRM) to simulate string resonance, damper resonance, and key-off sounds. Additionally, it provides:
- 6 types of reverb (Concert Hall, Recital Hall, Cathedral, etc.)
- Chorus, phaser, and rotary speaker effects
- Customizable EQ settings
While these effects enhance realism, most of them require menu navigation to access, which isn’t as convenient as Kawai’s dedicated sliders.
Kawai ES920: Harmonic Imaging XL & Extensive Effects
The Kawai ES920 uses Harmonic Imaging XL to create realistic resonance and includes:
- 6 Reverb types
- Multiple amp simulations for electric pianos
- Dedicated 4-band EQ sliders for real-time adjustments
- Editable parameters for brightness, resonance, and tuning
A standout feature of the ES920 is the ability to save custom EQ and effect settings as presets, making it ideal for musicians who frequently tweak their sounds.
Winner: Kawai ES920 – The ES920 provides more hands-on control over sound customization, while the P-525 requires menu navigation for most adjustments.
Layering, Splitting & Dual Mode
Both pianos allow Layer Mode, Split Mode, and Dual Mode, but with some differences:
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Layer Mode | Yes, two sounds can be played together | Yes, two sounds can be played together |
| Split Mode | Yes, different sounds for left & right hands | Yes, different sounds for left & right hands |
| Dual Mode | Yes, two players can play different parts on the same keyboard | Yes, two players can play different parts on the same keyboard |
| Sound Balance Control | Yes, but requires menu adjustments | Yes, with dedicated sliders |
A key advantage of the Kawai ES920 is its dedicated sound balance sliders, making it easier to adjust volume between layered or split voices. Yamaha users must go through menus to balance layers, which is less convenient.
Winner: Kawai ES920 – The ES920 makes layering and sound balance adjustments more intuitive.
Built-in Rhythms & Accompaniment
Yamaha P-525: More Accompaniment Styles
The P-525 includes 40 rhythm styles, covering pop, jazz, rock, Latin, and classical styles. These rhythms can be used as a backing track while you play.
Kawai ES920: Fewer Rhythms but More Customization
The ES920 includes 100 rhythm styles, but does not have full auto-accompaniment features. However, it allows more detailed tempo and drum sound adjustments.
Winner: Yamaha P-525 – It provides more built-in accompaniment styles than the ES920.
Recording & Playback Options
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| MIDI Recording | Yes (MIDI recorder) | Yes (MIDI recorder) |
| Audio Recording | Yes (WAV format) | Yes (WAV & MP3 format) |
| Playback | MIDI & WAV playback | MIDI, WAV & MP3 playback |
A key advantage of the ES920 is its ability to record and playback MP3 files, making it more versatile for live performances.
Winner: Kawai ES920 – MP3 recording and playback make it a better choice for musicians who need audio flexibility.
Bluetooth, USB, and Connectivity
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Bluetooth Audio | Yes | Yes |
| Bluetooth MIDI | Yes | Yes |
| USB to Host & Device | Yes | Yes |
| Line Outputs | Yes (L/R stereo) | Yes (L/R stereo) |
| Headphone Jacks | 2 | 2 |
Both pianos offer identical connectivity options, ensuring seamless integration with computers, external speakers, and mobile devices.
Winner: Tie – Both pianos offer excellent connectivity for modern musicians.
Extra Tools & Unique Features
Yamaha P-525 Unique Features:
✔ More built-in voices (500+)
✔ More rhythm accompaniment styles
✔ Binaural sampling for immersive headphone play
Kawai ES920 Unique Features:
✔ Lighter weight (better portability)
✔ MP3 recording & playback
✔ Dedicated EQ sliders for instant sound shaping
Winner: Tie – The P-525 is better for built-in voices and rhythm accompaniment, while the ES920 offers better sound customization and portability.
Final Thoughts: Which Digital Piano Has Better Features?
✔ Best for sound customization & live performance → Kawai ES920
✔ Best for accompaniment styles & sound variety → Yamaha P-525
✔ Best for recording flexibility (MP3 support) → Kawai ES920
✔ Best for headphone realism (binaural sampling) → Yamaha P-525
Winner: Kawai ES920 – It offers more hands-on sound customization, better recording options, and a more intuitive user interface. However, the Yamaha P-525 is better for built-in voices and rhythm accompaniments, making it ideal for home musicians and those who like variety.
Connectivity
Connectivity is an essential feature in a modern digital piano, as it determines how well the instrument integrates with external devices, software, amplifiers, recording equipment, and mobile apps. The Yamaha P-525 and Kawai ES920 both offer a wide range of connectivity options, making them versatile choices for home use, studio recording, live performance, and digital music production.
In this expanded section, we’ll compare their connectivity features based on:
- Bluetooth Functionality – MIDI and audio streaming capabilities.
- USB and MIDI Ports – Connecting to computers and external gear.
- Audio Outputs and Inputs – Compatibility with amplifiers, speakers, and recording devices.
- Headphone Jacks – Options for silent practice.
- Integration with Apps & Software – Mobile app compatibility and DAW integration.
- Overall Connectivity Experience – Which piano offers more flexibility and ease of use.
Bluetooth Functionality
Yamaha P-525: Bluetooth Audio & MIDI Support
The Yamaha P-525 includes Bluetooth 5.0 with support for both:
- Bluetooth Audio – Allows users to stream audio from a phone, tablet, or computer directly to the piano’s speakers.
- Bluetooth MIDI – Enables wireless connection to DAWs (Digital Audio Workstations) and mobile apps for MIDI recording and playback.
Bluetooth audio support means you can play along with songs from Spotify, YouTube, or any other music app without needing an auxiliary cable. However, Yamaha does not allow MIDI over Bluetooth on iOS devices, which is a limitation for Apple users.
Kawai ES920: Bluetooth Audio & MIDI with Low Latency
The Kawai ES920 also includes Bluetooth Audio and MIDI, but with lower latency than Yamaha’s implementation. The ES920’s Bluetooth MIDI works well with iOS and Android devices, making it more versatile than Yamaha’s, especially for iPad users who rely on apps like GarageBand or Flowkey.
A key advantage of the ES920’s Bluetooth is its low-latency performance, which is crucial for real-time playing and recording.
Winner: Kawai ES920 – The low-latency Bluetooth MIDI and better iOS compatibility make it a more reliable wireless connectivity option.
USB and MIDI Ports
Both pianos feature:
✔ USB to Host – Allows connection to computers and tablets for MIDI and audio data transfer.
✔ USB to Device – Enables saving and loading songs via USB flash drive.
✔ MIDI In/Out Ports – Standard 5-pin connections for external MIDI gear.
Yamaha P-525: Versatile USB & MIDI Integration
- The USB to Host port on the Yamaha P-525 allows for both MIDI and audio transfer, meaning you can use a single USB cable to record both MIDI and digital audio into a DAW like Logic Pro, Ableton Live, or Cubase.
- The USB to Device port supports direct recording and playback of MIDI and WAV files from a flash drive.
- The 5-pin MIDI ports ensure compatibility with legacy MIDI hardware and synthesizers.
Kawai ES920: Same USB Capabilities + MP3 Support
- Like the Yamaha P-525, the ES920’s USB to Host port allows for both MIDI and digital audio transmission over a single USB cable.
- A unique advantage of the ES920’s USB to Device port is its ability to record and play back MP3 files, making it more versatile for backing tracks and practice recordings.
- The MIDI In/Out ports function identically to the Yamaha P-525’s, allowing it to integrate with external MIDI controllers, synthesizers, and sequencers.
Winner: Kawai ES920 – The MP3 playback and recording capabilities give it an edge for musicians who use backing tracks.
Audio Outputs and Inputs
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Stereo Line Out (L/R) | Yes (1/4″ TS) | Yes (1/4″ TS) |
| Headphone Jacks | 2 (1/4″ & 3.5mm) | 2 (1/4″ & 3.5mm) |
| Audio Input | No | Yes (1/8″ AUX IN) |
Yamaha P-525: Professional-Grade Audio Outputs
- The 1/4″ stereo line outputs (L/R) make it easy to connect to mixers, PA systems, or studio monitors for professional performance and recording.
- Two headphone jacks (one 1/4″ and one 3.5mm) allow for silent practice alone or with a teacher/student.
Kawai ES920: More Audio Input Flexibility
- The stereo line outputs (L/R) are identical to the P-525’s, allowing it to be used in live performances and studio settings.
- Like the P-525, it includes two headphone jacks for private practice.
- A major advantage of the ES920 is its AUX IN (1/8″ input jack), allowing users to connect external devices like a smartphone, MP3 player, or another keyboard to play along with backing tracks or layer additional sounds.
Winner: Kawai ES920 – The AUX IN feature makes it more versatile for practice and live performance.
Headphone Jacks
Both pianos feature:
✔ Two headphone jacks (1/4″ and 3.5mm)
✔ Immersive stereo sound for headphone playing
Yamaha P-525: Binaural Sampling for Headphone Use
One of the standout features of the P-525’s headphone output is its binaural sampling technology, which makes the piano sound more immersive and spacious when using headphones. This feature significantly enhances the realism of the Yamaha CFX and Bösendorfer samples when playing with headphones.
Kawai ES920: Excellent Sound, But No Binaural Sampling
The ES920’s headphone sound quality is excellent, but it does not include binaural sampling. Instead, it uses stereo imaging techniques to make the sound more natural.
Winner: Yamaha P-525 – Binaural sampling creates a more immersive experience for headphone users.
Integration with Apps & Software
Yamaha P-525: Compatible with Smart Pianist App
The Smart Pianist app allows users to:
✔ Control sounds, layering, and effects from a touchscreen interface.
✔ Analyze songs and generate chord charts automatically.
✔ Adjust various piano parameters easily.
Kawai ES920: Works with Virtual Technician App
The Virtual Technician app enables users to:
✔ Customize key weight, voicing, tuning, resonance, and damper effects.
✔ Save custom EQ and tone settings as presets.
✔ Control MIDI functions and Bluetooth settings.
Winner: Tie – Yamaha’s Smart Pianist app is better for song analysis and chord detection, while Kawai’s Virtual Technician offers more advanced sound customization.
Final Thoughts: Which Digital Piano Has Better Connectivity?
✔ Best Bluetooth MIDI & Audio Performance → Kawai ES920
✔ Best USB Recording & MP3 Support → Kawai ES920
✔ Best Headphone Experience → Yamaha P-525 (binaural sampling)
✔ Best for Live Performance & Audio Input → Kawai ES920
✔ Best App Integration for Customization → Kawai ES920
Winner: Kawai ES920 – While both pianos offer excellent connectivity, the ES920’s MP3 playback, better Bluetooth MIDI, and AUX input make it more versatile. However, the P-525 is better for headphone users due to its binaural sampling technology.
Value for Money
When investing in a high-end digital piano like the Yamaha P-525 or Kawai ES920, it’s essential to evaluate their value for money. While both instruments offer top-tier sound quality, realistic key action, and a range of features, their pricing and feature sets cater to slightly different types of musicians.
In this section, we will break down their value proposition by analyzing:
- Build Quality vs. Price – Is the construction worth the investment?
- Key Action and Sound Quality for the Money – Which offers the most realistic playing experience?
- Features and Connectivity vs. Price – Are the included features worth the cost?
- Who Should Buy Each Piano? – Identifying which piano suits different types of musicians.
Build Quality vs. Price
- Yamaha P-525: Features wooden side panels, a metal-reinforced chassis, and a GrandTouch-S wooden key action. This makes it feel more premium and closer to an acoustic piano in terms of weight and build stability. The additional materials likely contribute to the higher price.
- Kawai ES920: Features a high-quality plastic chassis, which is lighter and more portable but doesn’t feel as premium as the Yamaha. However, it is still very well-built and durable, with RHIII key action that rivals many wooden-key models.
Verdict:
If you value a premium build with wooden keys, the Yamaha P-525 justifies its higher price. If you prioritize portability, the Kawai ES920 offers similar performance at a lower weight and cost.
Key Action and Sound Quality for the Money
Both pianos offer top-tier key actions and sound engines, but their strengths differ:
- Yamaha P-525 → GrandTouch-S wooden key action, offering a heavier, grand-piano-like touch. Ideal for classical pianists.
- Kawai ES920 → Responsive Hammer III (RHIII) action, which is smoother and lighter, making it better for jazz and fast passages.
In terms of sound quality:
- P-525 has CFX & Bösendorfer piano samples, great for bright, clear, and articulate playing.
- ES920 has Shigeru Kawai SK-EX samples, offering a warmer, more expressive sound.
Verdict:
- For a grand-piano-like key feel and powerful tone, Yamaha P-525 is worth the extra money.
- For a smoother, lighter touch with a more organic tone, the Kawai ES920 provides better value.
Features and Connectivity vs. Price
- Yamaha P-525:
✔ More built-in voices (500+ sounds)
✔ More rhythm accompaniments
✔ Binaural sampling for headphones
✘ Less intuitive controls (requires menu diving) - Kawai ES920:
✔ More hands-on control (EQ sliders)
✔ MP3 playback & recording
✔ Lighter and easier to transport
✘ Fewer built-in voices (30 sounds)
Verdict:
If you need a wider variety of built-in sounds and rhythm styles, the P-525 is worth the extra cost. If you prioritize live performance tools, portability, and intuitive sound customization, the ES920 offers better value.
Who Should Buy Each Piano?
Buy the Yamaha P-525 if:
✔ You want the best key action (GrandTouch-S with wooden keys).
✔ You prefer a heavier, more acoustic-like feel.
✔ You need more built-in voices and rhythm accompaniments.
✔ You plan to use headphones often (binaural sampling improves realism).
Buy the Kawai ES920 if:
✔ You want a lighter piano that’s easier to transport.
✔ You prefer a smoother, more responsive key action.
✔ You need MP3 playback and better real-time sound customization.
✔ You want a warmer, expressive sound for jazz and classical.
Final Verdict: Which Piano Offers Better Value?
| Feature | Yamaha P-525 | Kawai ES920 |
|---|---|---|
| Build Quality | More premium (wooden side panels) | High-quality plastic (lighter) |
| Key Action | GrandTouch-S (wooden keys, heavier) | RHIII (plastic keys, smoother) |
| Sound Quality | CFX & Bösendorfer (bright, clear) | SK-EX (warm, organic) |
| Voices & Rhythms | 500+ sounds, more accompaniments | 30 sounds, but high quality |
| Portability | 22.5 kg (heavier) | 17 kg (lighter, easier to move) |
| Recording Features | WAV recording | WAV & MP3 recording |
| Price | $1,999 | $1,899 |
Overall Winner: Kawai ES920
The Kawai ES920 offers slightly better value for money, especially for musicians who need portability, sound customization, and MP3 recording.
However, if you prioritize key action and premium materials, the Yamaha P-525 justifies its higher price.
Final Decision:
✔ For a grand-piano-like playing experience → Yamaha P-525
✔ For a more versatile and portable instrument → Kawai ES920
Final Verdict
After thoroughly comparing the Yamaha P-525 and Kawai ES920 in terms of design, keyboard action, sound quality, speaker system, features, connectivity, and value for money, it’s clear that both instruments offer exceptional quality and cater to different types of pianists.
Which Digital Piano is Better?
The answer depends on your specific needs and playing style:
Choose the Yamaha P-525 if:
✔ You prioritize key action – The GrandTouch-S action with wooden keys provides a heavier, more realistic grand piano feel, ideal for classical pianists or those accustomed to acoustic pianos.
✔ You want a premium build – The wooden side panels and sturdy construction give the P-525 a more luxurious and durable feel.
✔ You need a large variety of sounds and rhythms – With 500+ instrument voices and 40 rhythm styles, the P-525 is better suited for players who want sound variety.
✔ You play with headphones often – The binaural sampling technology makes playing with headphones more immersive and natural.
Choose the Kawai ES920 if:
✔ You prioritize portability – Weighing only 17 kg (37.5 lbs), it’s significantly lighter than the P-525, making it ideal for gigging musicians.
✔ You want a smoother key action – The RHIII key action is lighter and faster, making it great for jazz, contemporary, and expressive playing.
✔ You need MP3 playback and better sound customization – The ES920 allows MP3 recording/playback, EQ sliders for real-time adjustments, and more intuitive controls for on-the-fly sound shaping.
✔ You prefer a warm, natural piano sound – The Shigeru Kawai SK-EX sample offers richer resonance and organic tone, ideal for expressive playing.
Overall Winner: Kawai ES920
While both pianos are top-tier, the Kawai ES920 provides better value for most players, thanks to its lighter weight, superior sound customization, and practical features. However, if you’re looking for the most authentic key feel and premium build, the Yamaha P-525 is worth the extra investment.