Casio AP-S200 vs Ringway RDP-100
| Casio AP-S200 | Ringway RDP-100 | |
|---|---|---|
| Key action | Smart Scaled Hammer Action Keyboard with ivory-like white keys and ebony-like black keys | 88-key touch-sensitive hammer keyboard (力度触感榔头键盘) |
| Polyphony | 192 | 128 |
| Sounds / presets | 19 | 158 |
| Accompaniment styles | — | 115 |
| Sound engine | Multi-Dimensional Morphing AiR with a String Resonance System and a Mechanical Sound System | — |
| Effects | Volume Sync Equalizer, Sound Mode, Headphone Mode, hammer response (4 levels, tone, off), key-off response, string resonance (4 levels, tone, off) and damper resonance | — |
| Speakers | 40 W | — |
| Bluetooth | Yes | — |
| USB audio | No | — |
| Pads / faders | no | — |
| Weight | 34 kg | — |
| Dimensions (W×D×H) | 1393 × 299 × 802 mm | — |
| Battery power | no | — |
| Released | 2024 | 2019 |
| Status | current | current |
| Keys | 88 | 88 |
| Pedals | 3 built-in pedals (damper with 2 levels, soft, sostenuto) with half-damper support | — |
| Rhythms | — | 100 |
| Demo Songs | — | 10 |
| Display | — | multifunction LCD |
| Split Layers | — | 4 direct-select voice buttons, 4 direct-select rhythm buttons |
Which one should you buy?
- Choose the Casio AP-S200 if you layer sounds or use the sustain pedal heavily (192 vs 128).
- Choose the Ringway RDP-100 if you want more variety of built-in voices (19 vs 158).
Full spec sheets: Casio AP-S200 · Ringway RDP-100. Rows with a highlighted background differ.