Lenovo Lemon 3 ($ 71)

Features:
SensorsAccelerometer Proximity  

Specifications:

BuildOSAndroid OS v5.1 (Lollipop)  
Dimensions142 x 71 x 8 mm  
Weight142 g  
SIMDual-SIM Dual Standby Micro-SIM  
ColorsSilver Gold  
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900  
3G BandHSDPA 850 / 900 / 1900 / 2100  
4G BandLTE  
ProcessorCPU1.5 GHz Quad-Core Cortex-A53  1.2 GHz Quad-Core Cortex-A53  
ChipsetQualcomm MSM8939v2 Snapdragon 616  
GPUAdreno 405  
DisplayTechnologyIPS LCD capacitive touchscreen 16M colors Multitouch  
Size5.0 inches  
Resolution1080 x 1920 pixels (~441 ppi pixel density)  
MemoryBuilt-in16GB built-in  2GB RAM  
CardmicroSD card  
CameraMain13 MP autofocus LED Flash  
FeaturesGeo-tagging touch focus face detection HDR panorama Video (1080p@30fps)  
Front5 MP Camera  
ConnectivityWLANWi-Fi 802.11 b/g/n hotspot  
Bluetoothv4.0 with LE  
GPSYes + A-GPS support  
RadioFM radio  
USBmicroUSB v2.0  
NFCNo  
DataGPRS  EDGE 3G HSDPA 4G (LTE Cat4 150/50 Mbps)  
FeaturesSensorsAccelerometer Proximity  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchYes  
ExtraPhoto video/editor Document viewer Google Search Maps Gmail YouTube Calendar Google Talk MP3/WAV/WMA/eAAC+ player MP4/H.264 player Google talk  
BatteryCapacity2750 mAh  
Standbyup to 360 hrs  
Talktimeup to 32 hrs