Controls
D Pad
Digital
CrossLower placement
Analogs
None
Single sliderUpper placement
Face Buttons
A, B, Option
4 Buttons
Shoulder Buttons
None
L, R(ZL, ZR with add-on)
Extra Buttons
Power
Home, Power, 3D depth slider, Volume slider, Wireless switch
Sensors
Accelerometer, Gyro sensor, Front & dual rear cameras, microphone
Connectivity
Connectivity
ComLynx port
802.11b/g WiFi, IR transceiver, NFC reader
Audio Output
Built-in speaker, headphone jack
3.5mm Headphone
Speaker
Mono (Lynx I), Stereo (Lynx II)
Dual StereoFront facing