Xiaomi Redmi Note Prime ($ 0)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity

Specifications:

BuildOSAndroid OS, v4.4.4 (KitKat)
UIMIUI 7.0
Dimensions154 x 78.7 x 9.4 mm
Weight185 g
SIMDual-SIM, Dual Standby, Micro-SIM
ColorsWhite
Frequency2G BandSim1: GSM 900 / 1800 / 850
SIM2: GSM 900 / 1800 / 850
3G BandHSDPA 900 / 1900 / 2100
4G BandLTE band 1(2100), 3(1800), 40(2300), 41(2500)
ProcessorCPU1.2 GHz Quad-Core Cortex-A53
ChipsetQualcomm MSM8916 Snapdragon 410
GPUAdreno 306
DisplayTechnologyIPS LCD capacitive touchscreen, 16M colors, Multitouch
Size5.5 inches
Resolution720 x 1280 pixels (~267 ppi pixel density)
MemoryBuilt-in16GB built-in, 2GB RAM
CardMicroSD Card (Support up to 32GB) (Dedicated slot)
CameraMain13 MP, autofocus, LED flash
Featuresf/2.2, 28mm, autofocus, LED flash, Geo-tagging, touch focus, face/smile detection, HDR, Video (1080p@30fps)
Front5 MP Camera, 720p
ConnectivityWLANWi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetoothv4.1 with A2DP, LE
GPSYes + A-GPS support & Glonass, BDS
RadioFM radio
USBmicroUSB v2.0, USB Host
NFCNo
DataGPRS, EDGE, 3G HSPA, 4G (LTE Cat4 150/50 Mbps)
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS(threaded view), MMS, Email, Push Mail, IM
Gamesbuilt-in + downloadable
TorchYes
ExtraFast battery charging: 30% in 30 min (Quick Charge 1.0), Active noise cancellation with dedicated mic, Photo/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, MP4/H.264 player, MP3/WAV/eAAC+/Flac player, YouTube, Google Talk
BatteryCapacity3100 mAh
Standbyup to 775 hrs
Talktimeup to 38 hrs
Musicplayup to 60 hrs