Casio PX-S5000 vs Yamaha P-255

Casio PX-S5000Yamaha P-255
Key actionSmart Hybrid Hammer Action Keyboard: spruce wood/resin composite white keys with simulated ivory finish, matte ebony-look black keys, 88-key digital scaling, 4-step Hammer Response, 3-level Key Off ResponseGraded Hammer (GH) keyboard with synthetic ivory keytops
Polyphony—256
Sounds / presets2324
Sound engineMulti-dimensional Morphing AiR—
EffectsSound Mode (Hall Simulator/Reverb, Surround), Chorus, Brilliance, DSP, Layer/Split/Duet, Key Off Simulator—
Speakers16 W30 W
BluetoothYes—
USB audioNo—
Pads / fadersno—
Weight11.5 kg17.3 kg
Dimensions (W×D×H)[1322, 102, 232] mm—
Battery poweryes (6 x AA, approx. 4 hours)—
Released20222014
Discontinued—2018
Statuscurrentdiscontinued
Keys8888

Which one should you buy?

Full spec sheets: Casio PX-S5000 · Yamaha P-255. Rows with a highlighted background differ.