Casio PX-S3100 vs Yamaha DGX-670
Two ways to put accompaniment into an 88-key instrument: Casio's slim 11.4 kg PX-S3100 with 700 tones and 200 styles, against Yamaha's 21.4 kg DGX-670 with 601 voices and 294 styles. The Casio is a piano with arranger features; the Yamaha is an arranger with weighted keys.
| Casio PX-S3100 | Yamaha DGX-670 | |
|---|---|---|
| Key action | Smart Scaled Hammer Action | GHS (Graded Hammer Standard) keyboard with matte black keytops |
| Polyphony | 192 | 256 |
| Sounds / presets | 700 | 601 |
| Accompaniment styles | 200 | 294 |
| Sequencer | true (MIDI Recorder: 5 песен, 3 дорожки) | 16 tracks (SMF Format 0) |
| Speakers | 16 W | 12 W |
| Bluetooth | Yes | Yes |
| USB audio | Yes | Yes |
| Weight | 11.4 kg | 21.4 kg |
| Released | 2021 | 2020 |
| Status | current | current |
| Keys | 88 | 88 |
| Category | digital-piano | — |
| Arpeggiator | 100 типов | — |
| Knobs | 2 | — |
Which one should you buy?
- Choose the Casio PX-S3100 if lighter to carry to gigs and lessons (11.4 kg vs 21.4 kg).
- Choose the Yamaha DGX-670 if you layer sounds or use the sustain pedal heavily (192 vs 256).
- Choose the Casio PX-S3100 if you want more variety of built-in voices (700 vs 601).
- Choose the Casio PX-S3100 if you practise out loud without an amp (16 W vs 12 W).
Casio PX-S3100
The PX-S3100 is the more portable hybrid: 11.4 kg, Bluetooth and USB audio, 700 tones, 200 rhythms and a pitch-bend wheel.
Yamaha DGX-670
The DGX-670 brings the deeper Yamaha style engine, a larger screen, registration memories and a mic input with harmony - if 21.4 kg is acceptable.
Full spec sheets: Casio PX-S3100 · Yamaha DGX-670. Rows with a highlighted background differ.