Controls
D Pad
Separated CrossLower placement
Digital
Analogs
Dual touchpadsLower placement
None
Face Buttons
4 Buttons
A, B, Option
Shoulder Buttons
L1, R1
None
Extra Buttons
Power, Volume +-, Back, Home, Menu x2, Search
Power
Sensors
Accelerometer, digital compass, front & rear cameras, microphone, proximity
Connectivity
Connectivity
2G GSM, 3G HSPA, 802.11b/g/n WiFi, Bluetooth 2.1, GPS, USB OTG
ComLynx port
Video Output
Only on developer unit
None
Audio Output
3.5mm Headphone
Built-in speaker, headphone jack
Speaker
Dual StereoRear facing
Mono (Lynx I), Stereo (Lynx II)