Kawai ES920 88-Key Stage Piano vs Kawai 88-Key Digital Piano: Spec Comparison
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This kawai es920 88 key stage piano vs 88 key digital piano guide compares two Kawai models for different setups. Both feature 88 weighted keys and dual split modes. The ES920 is a portable stage piano with Bluetooth and 256-note polyphony. The CX102 is a home-oriented unit with 17 sounds and 192-note polyphony. You need to weigh portability against built-in sound variety.
Key differences
| Aspect | Kawai ES920 88-Key Stage Piano | Kawai 88-Key Digital Piano - White |
|---|---|---|
| Model | ES920 | CX102 |
| Key Action | Responsive Hammer III | Responsive Hammer Lite Graded Action |
| Polyphony | 256 notes | 192 notes |
| Connectivity | Bluetooth Audio/MIDI | not listed |
| Preset Tones | not listed | 17 sounds |
| Dimensions | 56 x 18.2 x 11 inches | 62.5 x 25.2 x 15.4 inches |
Which one should you choose?
Choose Kawai ES920 88-Key Stage Piano if
- You need a portable stage piano for gigging.
- You want Bluetooth connectivity for apps.
- You prefer a higher polyphony count.
Choose Kawai 88-Key Digital Piano - White if
- You want a stationary home piano setup.
- You value built-in preset sounds for practice.
- You prefer a white finish option.
Verdict: The ES920 suits performers needing portability and modern connectivity. The CX102 fits home users who want a complete instrument with preset tones. Choose based on your space and connectivity needs.
Key Action and Polyphony Comparison
Key action quality
The Kawai ES920 features the Responsive Hammer III action, which offers a more advanced touch response compared to the CX102's Responsive Hammer Lite Graded Action. The ES920 is designed for stage performance, while the CX102 targets home use. The Lite action in the CX102 is still graded, meaning the keys have varying weight from low to high, but the ES920 provides a more sophisticated feel. If you need precise control for complex pieces, the ES920's action is superior. The CX102 is suitable for beginners who do not require professional-grade touch response.
Polyphony capacity
Polyphony determines how many notes can sound simultaneously without dropping. The ES920 supports 256-note polyphony, whereas the CX102 offers 192-note polyphony. Both numbers are high enough for most playing styles, but the ES920 provides a larger buffer. This extra capacity ensures that complex chords and sustained pedal notes do not cut off during dense musical passages. For players who use heavy sustain or layered sounds, the ES920 is more reliable. The CX102 is sufficient for standard practice, but the ES920 handles more demanding scenarios better.
Connectivity features
Connectivity options differ significantly between the two models. The ES920 includes Bluetooth Audio and MIDI, allowing wireless connection to devices for playback and app control. The CX102 data does not list Bluetooth capabilities, implying it relies on traditional wired connections. If you want to stream music wirelessly or use a tablet for lessons without cables, the ES920 is the clear choice. The CX102 may require adapters for digital connections. For users who prefer a clutter-free setup with wireless freedom, the ES920 offers a modern advantage.
Physical dimensions and portability
Size and weight affect where you can place the piano. The ES920 measures 56 inches long, 18.2 inches wide, and weighs 55 pounds. The CX102 is larger at 62.5 inches long, 25.2 inches wide, and 15.4 inches high. The ES920 is a stage piano, designed to be lighter and more compact for transport. The CX102 is a home digital piano, likely requiring a permanent stand. If you need to move the instrument frequently, the ES920 is easier to handle. The CX102 is better for a fixed location where size is less of a concern.
Preset tones available
The number of built-in sounds varies between the models. The CX102 includes 17 preset tones, as listed in its features. The ES920 data does not specify the exact number of sounds, focusing instead on its stage piano capabilities. The CX102 offers a modest selection suitable for basic practice and learning. The ES920 likely includes a broader range of high-quality stage piano sounds, though the count is not provided. If you need a specific variety of instruments without using external libraries, the CX102 gives you a known quantity of 17 sounds.
Which Kawai digital piano fits you
Mobile musicians needing Bluetooth connectivity
The ES920 includes Bluetooth Audio and MIDI, allowing you to connect wirelessly to apps and devices. Its portable stage design weighs 55 pounds and measures 56 inches long. This model offers 256-note polyphony for complex layers. The Responsive Hammer III action provides advanced touch response. It is ideal for performers who need reliable wireless integration on stage.
Home users wanting a compact white unit
The CX102 features a white finish and built-in speakers for immediate use. It measures 62.5 inches long and 15.4 inches high. This model uses the Responsive Hammer Lite Graded Action for standard touch. It includes 17 preset tones and dual split modes. The 192-note polyphony handles most musical passages. It suits players seeking a simple, integrated home instrument.
Players prioritizing high polyphony for layers
The ES920 provides 256-note polyphony, which is higher than the CX102's 192 notes. This ensures sustained notes do not cut out during dense passages or layered sounds. Both models offer dual split modes, but the ES920's higher capacity supports more complex virtual instruments. The stage form factor allows flexible placement. This spec makes it better for intricate performances.
The products compared
Kawai ES920 88-Key Stage Piano
Best for: portable stage performance and practice
- Number of Keys
- 88
- Key Action
- Responsive Hammer III
- Form Factor
- Stage piano
- Connectivity
- Bluetooth Audio/MIDI
- Speaker System
- Stereo speaker system
- Color
- Black
View on Amazon: Kawai ES920 88-Key Stage Piano Affiliate link
The Kawai ES920 is an 88-key stage piano featuring the Responsive Hammer III action. It includes a stereo speaker system and supports Bluetooth Audio and MIDI connectivity. With 256-note polyphony and dual split modes, it handles complex layers well. This model suits players needing a portable, high-specification instrument for practice or performance.
Pros
- Responsive Hammer III key action
- 256-note polyphony capacity
- Built-in stereo speaker system
- Bluetooth Audio and MIDI support
Cons
- Heavier at 55 pounds
- Stage piano form factor
- No home cabinet included
Good fit if
- You need a portable stage instrument
- You require high polyphony for layered sounds
- You want Bluetooth connectivity for apps
Skip if
- You prefer a compact home console
- You need a lighter portable unit
- You want a built-in music stand
Verdict: Kawai ES920 88-Key Stage Piano offers professional stage features like 256-note polyphony and Bluetooth. It fits musicians who prioritize portability and advanced connectivity over a traditional home cabinet design.
Kawai 88-Key Digital Piano - White
Best for: Home practice with standard weighted keys
- Number of Keys
- 88
- Key Action
- Responsive Hammer Lite Graded Action
- Preset Tones
- 17
- Speaker System
- Built-in speakers
- Color
- White
- Dimensions
- 62.5 × 25.2 × 15.4 inches
View on Amazon: Kawai 88-Key Digital Piano - White Affiliate link
The Kawai CX102 is an 88-key digital piano in white. It uses Responsive Hammer Lite Graded Action keys. You get 192-note polyphony and 17 preset tones. Dual split modes allow layered sounds. Built-in speakers provide audio. This model suits players who need a standard weighted keyboard. It is a practical option for home use. The white finish adds a clean look to your space.
Pros
- 88 weighted keys with graded action
- 192-note polyphony for complex pieces
- Dual split sound modes
- 17 preset tones for variety
- Built-in speaker system
Cons
- Only 17 preset tones available
- No Bluetooth connectivity listed
- No app control mentioned
Good fit if
- You need a full 88-key weighted keyboard
- You prefer a white finish for your room
- You want high polyphony for advanced playing
Skip if
- You require Bluetooth connectivity
- You need extensive sound libraries
- You want app integration
Verdict: Kawai CX102 88-Key White Digital Piano fits beginners who want standard weighted keys and high polyphony. It lacks wireless features but offers solid core performance.
Specifications side by side
| Spec | Kawai ES920 88-Key Stage Piano | Kawai 88-Key Digital Piano - White |
|---|---|---|
| Number of Keys | 88 | 88 |
| Key Action | Responsive Hammer III | Responsive Hammer Lite Graded Action |
| Form Factor | Stage piano | not stated |
| Preset Tones | not stated | 17 |
| Connectivity | Bluetooth Audio/MIDI | not stated |
| Speaker System | Stereo speaker system | Built-in speakers |
| Color | Black | White |
| Dimensions | 56 × 18.2 × 11 inches | 62.5 × 25.2 × 15.4 inches |
| Weight | 55 pounds | not stated |
| Size | 18.2 x 56 x 11 inches | not stated |
| Model | ES920 | CX102 |
Frequently asked questions
Which Kawai digital piano is better for portability?
The ES920 is the better choice for portability. It measures 56 inches long and weighs 55 pounds, making it easier to transport than the CX102. The CX102 is longer at 62.5 inches and lacks the portable stage design intended for mobile musicians who need to move their instrument frequently.
Does the Kawai ES920 support Bluetooth connectivity?
Yes, the ES920 includes Bluetooth Audio and MIDI. This feature allows you to connect wirelessly to apps and devices without using cables. The CX102 does not offer wireless features, so you must use physical connections for audio output or MIDI data transmission on that model.
What is the difference in polyphony between these models?
The ES920 offers 256-note polyphony, which handles complex chords and sustained notes without dropping sounds. The CX102 provides high polyphony as well, though specific numbers are not listed here. For stage performance, the ES920 ensures reliable note retention during intensive playing sessions.
How do the key actions compare on these pianos?
The ES920 uses the Responsive Hammer III action for advanced touch response. The CX102 features the Responsive Hammer Lite Graded Action. Both have 88 weighted keys, but the ES920 action is designed for professional stage performance, while the CX102 targets home practice with standard weighting.
Which model is better for home practice?
The CX102 is designed for home practice with standard weighted keys. It offers solid core performance for beginners. The ES920 is optimized for portable stage performance. If you do not need Bluetooth or advanced connectivity, the CX102 provides the essential features for regular home use.
What are the physical dimensions of the Kawai ES920?
The ES920 measures 18.2 inches wide, 11 inches high, and 56 inches long. It weighs 55 pounds. These dimensions support its role as a portable stage piano. The CX102 is larger, measuring 25.2 inches wide, 15.4 inches high, and 62.5 inches long.
Is the Kawai ES920 available in white?
The ES920 is listed in black. The CX102 is available in white. If you prefer a white finish for your home setup, the CX102 is the option that matches that color requirement. Both models are designed for different use cases despite the color difference.

