Xiaomi Redmi Note 3 ($ 0)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity, FingerPrint

Specifications:

BuildOSAndroid OS, v5.1.1 (Lollipop)
UIMIUI 7.0
Dimensions150 x 76 x 8.7 mm
Weight164 g
SIMDual-SIM, Dual Standby, Micro/Nano-SIM
ColorsSilver, Gray, Gold
Frequency2G BandSIM1: GSM 900 / 1800 / 1900
SIM2: GSM 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
4G BandLTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
ProcessorCPU1.4 GHz Quad-Core Cortex-A53, 1.8 GHz Dual-Core Cortex-A72
ChipsetQualcomm MSM8956 Snapdragon 650
GPUAdreno 510
DisplayTechnologyIPS LCD capacitive touchscreen, 16M colors, Multitouch
Size5.5 inches
Resolution1080 x 1920 pixels (~403 ppi pixel density)
MemoryBuilt-in16GB built-in, 2GB RAM, 32GB built-in, 3GB RAM
CardMicroSD Card (support up to 128GB) (uses SIM 2 slot)
CameraMain16 MP, autofocus, dual-LED (dual tone) flash
Featuresf/2.0, phase detection, Geo-tagging, touch focus, face/smile detection, HDR, panorama, Video (1080p@30fps)
Front5 Mp Camera, f/2.0, 1080p
ConnectivityWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetoothv4.1 with A2DP, LE
GPSYes + A-GPS support & Glonass, BDS
RadioFM radio with recording
USBmicroUSB v2.0, USB On-The-Go
NFCNo
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
ExtraFast battery charging, Active 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
BatteryCapacity4000 mAh