Xiaomi Mi A1 ($ 0)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity, FingerPrint

Specifications:

BuildOSAndroid v7.1.2 Nougat
Dimensions155.4 x 75.8 x 7.3 mm
Weight165 g
SIMHybrid Dual Sim, Dual Standby (Nano-SIM)
ColorsBlack, Gold, Rose Gold
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
4G BandLTE
ProcessorCPU2Ghz Octa Core Cortex-A53
ChipsetQualcomm MSM8953 Snapdragon 625
GPUAdreno 506
DisplayTechnologyLTPS IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
Size5.5 Inches
Resolution1080 x 1920 Pixels (~401 PPI)
ProtectionCorning Gorilla Galss (unspecified version)
MemoryBuilt-in64GB Built-in, 4GB RAM
CardmicroSD Card, (supports upto 128GB)
CameraMainDual 12 MP, autofocus, dual-LED + dual tone) flash
Features(26mm, f/2.2; 50mm, f/2.6), phase detection, 2x optical, 1.25 µm/ 1.0 µm pixel size, geo-tagging, touch focus, face detection, HDR, panorama, Video (2160p@30fps, 720p@120fps)
Front5 MP, 1080p
ConnectivityWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetoothv4.2 with A2DP, LE
GPSYes + A-GPS support & Glonass, BDS
RadioFM Radio
USB2.0, Type-C 1.0 reversible connector
NFCNo
InfraredYes
DataGPRS, Edge, 3G HSPA, 4G LTE
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity, FingerPrint
Audio3.5mm Audio Jack, Xvid/MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone
BrowserHTML5
MessagingSMS(threaded view), MMS, Email, Push Mail, IM
GamesBuilt-in + Downloadable
TorchYes
ExtraPhoto/video editor, Document viewer
BatteryCapacity(Li-ion Non removable), 3080 mAh