I chose this model because I wanted the best Yamaha digital and 'Grand Piano' key action, with the least amount of 'fluff' (like touchscreens and big cabinets). What a joy to play, the sound is really great, all the options (including BT connection to phone/tablet), but especially the key action: it feels very close to the Yamaha grand piano I play on. The sampling and modelling is phenomenal, even detail such as how quickly one depresses the pedal and the resulting string resonance from the dampers being lifted. The binaural sampling means when I play with headphones on, it really does sound like the sound is emanating from the piano in front of me, instead of just stereo from the headphones. Very very happy with my choice.