Korg Grandstage vs Roland RD-64

Korg GrandstageRoland RD-64
Key actionRH3 (Real Weighted Hammer Action 3), A0-C8, velocity sensitive, aftertouch not supported64 keys (Ivory Feel-G keyboard with Escapement)
Aftertouchno—
Polyphony240128
Sounds / presets50012
Sound engineSeven sound engines: SGX-2 acoustic piano, EP-1 electric piano, AL-1 analog modelling, CX-3 tonewheel organ, VOX transistor organ, Compact transistor organ and HD-1 PCM—
Effects4 insert effects plus 3-band EQ per sound, reverb/delay section (hall, stage, room, spring) and a 3-band master equalizer—
SpeakersNone (line out only)None (line out only)
BluetoothNo—
USB audioYesNo
Pads / fadersno—
Weight20 kg12.8 kg
Dimensions (W×D×H)1311 × 359 × 140 mm—
Battery powerno—
Released20172013
Release month—1
Discontinued2024—
Statuslegacylegacy
Keys8864

Which one should you buy?

Full spec sheets: Korg Grandstage · Roland RD-64. Rows with a highlighted background differ.