Donner DDP-400 vs Donner OURA S300
| Donner DDP-400 | Donner OURA S300 | |
|---|---|---|
| Key action | weighted progressive hammer-action | Graded Hammer Standard keybed |
| Polyphony | 128 | 256 |
| Sounds / presets | 138 | 15 |
| Speakers | 30 W | 30 W |
| Bluetooth | Yes | Yes |
| USB audio | — | No |
| Weight | 61 kg | 34.3 kg |
| Dimensions (W×D×H) | 1385 × 400 × 890 mm | 1289 × 379 × 928 mm |
| Battery power | no | — |
| Released | — | 2024 |
| Status | current | current |
| Keys | 88 | 88 |
| Rhythms | 100 | — |
| Demo Songs | 20 | — |
| Usb Midi | yes | — |
| Display | LCD | — |
| Cover | sliding | — |
| Other Functions | transpose, keyboard split | — |
| Songs | — | 3 |
| Usb | — | yes |
| Power | — | DC 12V 3A |
| Connectivity | — | Bluetooth Audio/MIDI, USB MIDI, Aux IN |
Which one should you buy?
- Choose the Donner OURA S300 if lighter to carry to gigs and lessons (61 kg vs 34.3 kg).
- Choose the Donner OURA S300 if you layer sounds or use the sustain pedal heavily (128 vs 256).
- Choose the Donner DDP-400 if you want more variety of built-in voices (138 vs 15).
Full spec sheets: Donner DDP-400 · Donner OURA S300. Rows with a highlighted background differ.