Casio AP-270 vs Donner OURA S100
| Casio AP-270 | Donner OURA S100 | |
|---|---|---|
| Key action | — | 88 keys graded hammer standard keyboard |
| Polyphony | 128 | 256 |
| Sounds / presets | 22 | 15 |
| Speakers | — | 20 W |
| Bluetooth | — | Yes |
| USB audio | — | No |
| Weight | — | 21.05 kg |
| Dimensions (W×D×H) | — | 1290 × 400 × 907 mm |
| Battery power | — | no |
| Released | 2017 | — |
| Release month | 7 | — |
| Status | discontinued | current |
| Keys | — | 88 |
| Usb Midi | — | yes |
| Connectivity | — | AUX IN/OUT, USB MIDI, headphone, sustain, three-pedal |
| Demo Songs | — | 3 |
| Other Functions | — | transpose, local off |
| Power | — | DC 12 V 3 A |
Which one should you buy?
- Choose the Donner OURA S100 if you layer sounds or use the sustain pedal heavily (128 vs 256).
- Choose the Casio AP-270 if you want more variety of built-in voices (22 vs 15).
Full spec sheets: Casio AP-270 · Donner OURA S100. Rows with a highlighted background differ.