Kawai
Kawai ES120
$899
Best Digital Pianos · head-to-head
Kawai ES120 vs Korg B2
A sourced, side-by-side comparison. Korg B2 is cheaper at $499.99. Every spec and price links to its source.
Korg
Korg B2
$499.99Cheaper
Which is better: the Kawai ES120 or Korg B2?
The Korg B2 wins 1 of the 1 specs we compare head to head; the other wins 0. The Korg B2 is the cheaper at $499.99. The Korg B2 both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Kawai ES120 |  Korg B2 |
|---|---|---|
| US price | $899 | $499.99 |
| Brand | Kawai | Korg |
| Released | — | — |
| Key count | 88 | 88 |
| Key action | Responsive Hammer Compact | NH (Natural Weighted Hammer Action) |
| Key material | plastic | — |
| Polyphony notes | 192 | 120 |
| Voice count | 25 | 12 |
| Speaker power watts | 20 | — |
| Form factor | portable | portable |
| Bluetooth connectivity | midi-audio | none |
| USB to host | Yes | Yes |
| Weight (kg) | 12 | 11.4 |
| Width (mm) | — | 1312 |
Sources — Kawai ES120: kawai-global.com (verified 2026-07-11). Korg B2: korg.com (verified 2026-07-11).
What's the difference between the Kawai ES120 and Korg B2?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Key action: Kawai ES120 Responsive Hammer Compact vs Korg B2 NH (Natural Weighted Hammer Action)
- Polyphony notes: Kawai ES120 192 vs Korg B2 120
- Voice count: Kawai ES120 25 vs Korg B2 12
- Bluetooth connectivity: Kawai ES120 midi-audio vs Korg B2 none
- Weight (kg): Kawai ES120 12 vs Korg B2 11.4