LG Optimus 4X HD P880 ($ 265)

Features:
SensorsAccelerometer Gyro Compass Proximity

Specifications:

BuildOSAndroid OS v4.0 (Ice Cream Sandwich)
UIOptimus UI v3.0
Dimensions132.4 x 68.1 x 8.9 mm
Weight133 g
ColorsBlack White
Frequency2G BandGSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
ProcessorCPUQuad-core 1.5 GHz Cortex-A9
ChipsetNvidia Tegra 3
DisplayTechnologyTrue HD-IPS LCD capacitive touchscreen 16M colors Multi-touch
Size4.7 inches
Resolution768 x 1280 pixels
ProtectionCorning Gorilla Glass 2
MemoryBuilt-in16 GB built-in 1GB RAM
CardmicroSD (supports upto 32GB)
CameraMain8MP 3264x2448 pixels autofocus LED flash
FeaturesGeo-tagging face and smile detection photo sphere image stabilization Video (30fps)
Front1.3MP
ConnectivityWLANWi-Fi 802.11 a/b/g/n dual-band DLNA Wi-Fi hotspot
Bluetoothv4.0 with A2DP LE
GPSYes + A-GPS support
RadioStereo FM Radio
USBYes
NFCYes
DataGPRS EDGE 3G (HSDPA 21 Mbps HSUPA 5.76 Mbps)
FeaturesSensorsAccelerometer Gyro Compass Proximity
Audio3.5mm audio jack Speakerphone
BrowserHTML5 Adobe Flash
MessagingSMS MMS Email Push Email
Gamesbuilt-in
TorchYes
ExtraSNS integration Active noise cancellation with dedicated mic Document viewer (Word Excel PowerPoint PDF) Organizer Voice memo Speakerphone
BatteryStandbyUp to 730 h
TalktimeUp to 9 h 20 m