Controls
D Pad
CrossLower placement
Digital
Analogs
Slider & C-StickUpper placement
None
Face Buttons
4 Buttons
A, B, Option
Shoulder Buttons
L, R, ZL, ZRHorizontal
None
Extra Buttons
Home, Power, Volume slider
Power
Sensors
Accelerometer, Gyro sensor, Front camera, microphone
Connectivity
Connectivity
802.11b/g WiFi, IR transceiver, NFC reader
ComLynx port
Audio Output
3.5mm Headphone
Built-in speaker, headphone jack
Speaker
Dual StereoFront edge facing
Mono (Lynx I), Stereo (Lynx II)