Controls
D Pad
Separated CrossUpper placement
Separated CrossLower placement
Analogs
Single slidepadLower placement
Dual touchpadsLower placement
Face Buttons
4 Buttons
4 Buttons
Shoulder Buttons
L1, R1
L1, R1
Extra Buttons
Volume +-, Music Settings, Brightness, Home, Wireless LAN Switch
Power, Volume +-, Back, Home, Menu x2, Search
Sensors
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Accelerometer, digital compass, front & rear cameras, microphone, proximity
Connectivity
Connectivity
802.11b WiFi, USB Mini (2.0), IRDA
2G GSM, 3G HSPA, 802.11b/g/n WiFi, Bluetooth 2.1, GPS, USB OTG
Video Output
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Only on developer unit
Audio Output
3.5mm Headphone
3.5mm Headphone
Speaker
Dual StereoBottom facing
Dual StereoRear facing