Donner DDP-200 vs Donner DDP-400

Donner DDP-200Donner DDP-400
Key action88-key graded hammer action (single sensor)weighted progressive hammer-action
Polyphony189128
Sounds / presets15138
Speakers20 W30 W
BluetoothYesYes
Weight—61 kg
Dimensions (W×D×H)—[1385, 400, 890] mm
Battery powernono
Statuscurrentcurrent
Keys8888
Usb Midiyes (USB-B)yes
Coverfallboardsliding
DisplayLCD (1.3-inch)LCD
Pedalincluded triple pedal—
Pedals Jacktriple pedal jack—
Headphonedual headphone jack (6.35 mm)—
Sound EngineDream SAM5708B—
Reverb Types5—
Functionsreverb switch / 5 reverb types / metronome (tempo & beat) / Bluetooth MIDI / Bluetooth Audio / piano demo songs / transposition—
PowerDC 12 V—
Rhythms—100
Demo Songs—20
Other Functions—transpose, keyboard split

Which one should you buy?

Full spec sheets: Donner DDP-200 · Donner DDP-400. Rows with a highlighted background differ.