Korg Grandstage vs Roland RD-700SX

Korg GrandstageRoland RD-700SX
Key actionRH3 (Real Weighted Hammer Action 3), A0-C8, velocity sensitive, aftertouch not supportedProgressive Hammer-Action Keyboard
Aftertouchno—
Polyphony240128
Sounds / presets500208
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 PCMPCM sound generator with 128 MB of wave memory and two SRX expansion slots
Effects4 insert effects plus 3-band EQ per sound, reverb/delay section (hall, stage, room, spring) and a 3-band master equalizerMulti-effects 2 systems / 125 types, reverb 6 types, chorus 3 types, sound control (3-band compressor) and 3-band digital equalizer
SpeakersNone (line out only)None (line out only)
BluetoothNoNo
USB audioYesYes
Pads / fadersnono
Weight20 kg24.5 kg
Dimensions (W×D×H)1311 × 359 × 140 mm1414 × 374 × 143 mm
Battery powernono
Released20172005
Discontinued2024—
Statuslegacylegacy
Keys8888
Parts—16 parts, 100 setups

Which one should you buy?

Full spec sheets: Korg Grandstage · Roland RD-700SX. Rows with a highlighted background differ.