Korg Grandstage vs Roland RD-700GX

Korg GrandstageRoland RD-700GX
Key actionRH3 (Real Weighted Hammer Action 3), A0-C8, velocity sensitive, aftertouch not supported88 keys PHA II Ivory Feel Keyboard with Escapement
Aftertouchno—
Polyphony240128
Sounds / presets500242
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 PCMConforms to General MIDI 2 System, 88-key Stereo Multi-sampled Piano Sound
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 kg25 kg
Dimensions (W×D×H)1311 × 359 × 140 mm—
Battery powerno—
Released20172008
Statuslegacylegacy
Keys8888

Which one should you buy?

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