Casio AP-750 vs Donner DDP-75
| Casio AP-750 | Donner DDP-75 | |
|---|---|---|
| Key action | Smart Hybrid Hammer Action Keyboard Celviano Edition: fine-grained Austrian spruce wooden keys with simulated ebony and ivory keytops | Fully-weighted hammer action (inner hammer) |
| Polyphony | 256 | 128 |
| Sounds / presets | 39 | 238 |
| Sound engine | AiR Grand Sound Source | Dream5704 |
| Effects | Hall Simulator 8 / Reverb 8, Surround 3, Chorus 12, Brilliance, Acoustic Simulator (Key Off Simulator, String/Damper/Open String/Aliquot Resonance, Lid Simulator), Headphone Mode | — |
| Speakers | 40 W | 20 W |
| Bluetooth | Yes | No |
| USB audio | No | No |
| Pads / faders | no | — |
| Weight | 53.6 kg | 31 kg |
| Dimensions (W×D×H) | 1401 × 929 × 440 mm | 1278 × 314 × 743 mm |
| Battery power | no (AC only per official spec table) | — |
| Released | 2024 | 2026 |
| Status | current | current |
| Keys | 88 | 88 |
| Key Size | — | Standard Size |
| Rhythms | — | 200 |
| Songs | — | 100 |
| Material | — | MDF with high-gloss veneer |
| Usb | — | yes |
| Display | — | none |
Which one should you buy?
- Choose the Donner DDP-75 if budget is the priority — it is about $2799.01 cheaper (approx.).
- Choose the Donner DDP-75 if lighter to carry to gigs and lessons (53.6 kg vs 31 kg).
- Choose the Casio AP-750 if you layer sounds or use the sustain pedal heavily (256 vs 128).
- Choose the Donner DDP-75 if you want more variety of built-in voices (39 vs 238).
- Choose the Casio AP-750 if you practise out loud without an amp (40 W vs 20 W).
- Choose the Casio AP-750 if you want wireless MIDI/audio from a phone or tablet.
Full spec sheets: Casio AP-750 · Donner DDP-75. Rows with a highlighted background differ.