Donner STARFOLD S1 vs Roland BK-9
| Donner STARFOLD S1 | Roland BK-9 | |
|---|---|---|
| Key action | 88-key folding keyboard with backlit keys | 76 Velocity Sensitive Keys Key Touch: High, Medium, Low, Fixed |
| Polyphony | — | 128 |
| Sounds / presets | — | 1718 |
| Speakers | None (line out only) | None (line out only) |
| Bluetooth | No | — |
| USB audio | No | No |
| Weight | — | 9.4 kg |
| Battery power | no | — |
| Released | — | 2012 |
| Discontinued | — | 2015 |
| Status | current | legacy |
| Keys | 88 | 76 |
Full spec sheets: Donner STARFOLD S1 · Roland BK-9. Rows with a highlighted background differ.