Roland DP-990 vs Roland FP-4

Roland DP-990Roland FP-4
Key action88 keys (PHA II with Escapement)88 keys PHA alpha II keyboard
Polyphony128128
Sounds / presets306333
Sound engine88-key Stereo Multi-sampled Piano Sound (Conforms to GM2/GS/XG Lite)—
Speakers24 W14 W
BluetoothNo—
USB audioNoNo
Weight47 kg15.3 kg
Released—2007
Release month—1
USB to hostyes—
Discontinued1—
Statuslegacycurrent
Keys8888
PedalsDamper (half-pedal recognition), Soft (half-pedal recognition, function assignable), Sostenuto (function assignable)—

Which one should you buy?

Full spec sheets: Roland DP-990 · Roland FP-4. Rows with a highlighted background differ.