Hammond M-solo vs Hammond XK-4

Hammond M-soloHammond XK-4
Key action49 keys with virtual "Multi-Touch" keybed (B-3 playing feel), MTW II drawbar engine61 keys, semi-weighted, "waterfall" style, velocity sensitive
Polyphony6161
Sounds / presets3100
BluetoothNoNo
USB audioNoNo
Weight3.63 kg9.4 kg
Dimensions (W×D×H)—1004 × 322 × 109 mm
Released20242023
USB to host—yes
Statuscurrentcurrent
Keys4961
Pedals—Damper pedal, EXP pedal, Foot switch, Leslie switch

Which one should you buy?

Full spec sheets: Hammond M-solo · Hammond XK-4. Rows with a highlighted background differ.