Yamaha AvantGrand N1X vs Yamaha P-125a

Yamaha AvantGrand N1XYamaha P-125a
Key actionSpecialized Grand Piano Action (real grand action with non-contact optical fiber hammer and key sensors)Graded hammer standard (GHS) keyboard with matte finish on black keys
Polyphony256192
Sounds / presets1524
Sound engineSpatial Acoustic Sampling (CFX voice with binaural sampling), Virtual Resonance Modeling (VRM), Spatial Acoustic Speaker SystemPure CF Sound Engine with damper resonance, stereo sustain samples, key-off samples and string resonance
EffectsReverb, Brilliance 5, Intelligent Acoustic Control, Stereophonic Optimizer4 reverb types, Intelligent Acoustic Control (IAC), Stereophonic Optimizer, Sound Boost and Table EQ
Speakers180 W14 W
Bluetooth—No
USB audioNoNo
Pads / fadersnono
Weight117 kg11.8 kg
Dimensions (W×D×H)[1465, 1001, 618] mm[1326, 295, 166] mm
Battery powernono
Released20152022
Statuslegacycurrent
Keys8888

Which one should you buy?

Full spec sheets: Yamaha AvantGrand N1X · Yamaha P-125a. Rows with a highlighted background differ.