Xiaomi Redmi Pro 2 ($ 0)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity, FingerPrint

Specifications:

BuildOSAndroid OS, v6.0 (Marshmallow)
UIMIUI
DimensionsN/a
WeightN/a
SIMDual-SIM, Dual Standby, Nano-SIM
ColorsVarious
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
4G BandLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
ProcessorCPUN/a
DisplayTechnologyLTPS-AMOLED capacitive touchscreen, 16M colors, Multitouch
Size5.5 inches
Resolution1080 x 1920 pixels (~401 PPI pixel density)
MemoryBuilt-in64GB built-in, 4GB RAM, 128GB built-in, 6GB RAM
CardMicroSD Card (Support up to 256GB) (uses SIM 2 slot)
CameraMain12 MP, autofocus, dual-LED + dual tone) flash
FeaturesPhase detection, 1/2.55" sensor size, 1.4 µm pixel size, geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps)
FrontYes
ConnectivityWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetoothv4.2 with A2DP, LE
GPSYes + A-GPS support & Glonass, BDS
RadioFM radio (not yet confirmed)
USBType-C 1.0 reversible connector
NFCYes
InfraredYes
DataGPRS, EDGE, 3G HSPA, 4G LTE
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity, FingerPrint
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS(threaded view), MMS, Email, Push Mail, IM
Gamesbuilt-in + downloadable
TorchYes
ExtraActive noise cancellation with dedicated mic, Photo/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, XviD/MP4/H.265 player, MP3/WAV/eAAC+/FLAC player, YouTube, Google Talk
BatteryCapacity4500 mAh
- Non-removable