Roland RD-2000 vs Roland RD-700SX

Roland RD-2000Roland RD-700SX
Key actionPHA-50 (Wood and Plastic Hybrid Structure, with Escapement and Ebony/Ivory Feel)Progressive Hammer-Action Keyboard
Polyphony128128
Sounds / presets1100208
Sound engine2x Independent Sound Engines (Sound Engine1: V-Piano Technology; Sound Engine2: SuperNATURAL: SuperNATURAL Piano, SuperNATURAL E.Piano/Clav, Virtual Tone Wheel Organ, PCM Sound Generator)PCM sound generator with 128 MB of wave memory and two SRX expansion slots
EffectsModulation FX 4 systems/62 typesMulti-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 / faders—no
Weight21.7 kg24.5 kg
Dimensions (W×D×H)—[1414, 374, 143] mm
Battery power—no
Released20172005
Statuscurrentlegacy
Keys8888
Parts—16 parts, 100 setups

Which one should you buy?

Full spec sheets: Roland RD-2000 · Roland RD-700SX. Rows with a highlighted background differ.