Donner DDP-400 vs Donner DDP-80 Plus

Donner DDP-400Donner DDP-80 Plus
Key actionweighted progressive hammer-action88-key hammer keyboard (graded hammer action II per Donner's own DDP-series table)
Polyphony128128
Sounds / presets1381
Speakers30 W40 W
BluetoothYes—
Weight61 kg28.5 kg
Dimensions (W×D×H)1385 × 400 × 890 mm1275 × 784 × 352 mm
Battery powernono
Statuscurrentcurrent
Keys8888
Rhythms100—
Demo Songs20—
Usb Midiyes—
DisplayLCD—
Coverslidingincluded cover
Other Functionstranspose, keyboard split—
Pedal—included 3-pedal unit

Which one should you buy?

Full spec sheets: Donner DDP-400 · Donner DDP-80 Plus. Rows with a highlighted background differ.