Here We will compare Casio CGP 700 and Yamaha DGX 650 Digital Piano
Yamaha DGX 650 is large and weight is 49 lbs without the stand. But Casio CGP 700 is Easily Portable with just 26 lbs weight.
Yamaha DGX 650 and Casio CGP 700 both have the display for the pianist.
Yamaha DGX 650 does not have the touch screen You need to press the number to select the tone, where as Touch screen is inbuilt in Casio CGP 700.
Yamaha DGX 650 has the four speakers at 12 Watt total power, But CGP has the six speakers with 40 watt.
Yamaha DGX 650 has one headphone output located on the back of the keyboard, While CGP has the two headphone output located on the front.
Yamaha DGX 650 does not have line output, but the CGP has 1/4 line outputs.
Yamaha DGX 650 uses the ” Graded Hammer Standard” keyboard found in their cheapest 88 key piano whereas CGP 700 has a Tri Sensor Scaled Hammer Action” Keyboard Same as in High End Pianos
Yamaha DGX 650 has a Yamaha Grand Piano Sound Whereas CGP 700 has a Steinway Grand Piano Sound.