Casio CT-S1 vs Korg Pa3X
| Casio CT-S1 | Korg Pa3X | |
|---|---|---|
| Key action | 61 keys; Touch Response: 3 levels, Off | 61-key with velocity and aftertouch (semi-weighted) |
| Aftertouch | — | yes |
| Polyphony | 64 | 120 |
| Sounds / presets | 61 | 1100 |
| Accompaniment styles | — | 400 |
| Sound engine | — | KORG EDS (Enhanced Definition Synthesis): 120 Voices, 120 Oscillators |
| Speakers | 5 W | 80 W |
| Bluetooth | Yes | — |
| USB audio | No | — |
| Weight | 4.5 kg | 14.7 kg |
| Dimensions (W×D×H) | 930 × 258 × 83 mm | — |
| Released | 2021 | 2011 |
| Release month | 4 | 1 |
| USB to host | yes (USB TO HOST micro-B, USB TO DEVICE Type A) | — |
| Discontinued | — | 2015 |
| Status | current | discontinued |
| Keys | 61 | 61 |
Which one should you buy?
- Choose the Casio CT-S1 if lighter to carry to gigs and lessons (4.5 kg vs 14.7 kg).
- Choose the Korg Pa3X if you layer sounds or use the sustain pedal heavily (64 vs 120).
- Choose the Korg Pa3X if you want more variety of built-in voices (61 vs 1100).
- Choose the Korg Pa3X if you practise out loud without an amp (5 W vs 80 W).
Full spec sheets: Casio CT-S1 · Korg Pa3X. Rows with a highlighted background differ.