Lenovo A319 ($ 0)

Features:
SensorsAccelerometer Proximity  

Specifications:

BuildOSAndroid OS v4.4.2 (KitKat)  
Dimensions123.5 x 63.8 x 10.2 mm  
Weight130 g  
SIMDual-SIM Dual Standby Mini-SIM  
ColorsWhite Black Red  
Frequency2G BandSim1: 900 / 1800 / 1900
Sim2: 900 / 1800 / 1900  
3G BandHSDPA 900 / 2100  
ProcessorCPU1.3 GHz Dual-Core Cortex-A7  
ChipsetMediatek MT6572  
GPUMali-400  
DisplayTechnologyTFT capacitive touchscreen Multitouch  
Size4.0 inches (~57.8% screen to body ratio)  
Resolution480 x 800 pixels (~233 ppi pixel density)  
MemoryBuilt-in4GB built-in  512MB RAM  
CardmicroSD card(supports uo to 32 GB)  
CameraMain5 MP 2592 x 1944 pixels  
FeaturesVideo  
Front2 MP  
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 (HSPA 21.1/5.76 Mbps)  
FeaturesSensorsAccelerometer Proximity  
Audio3.5mm audio jack  
BrowserHTML  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchNo  
ExtraOrganizer Document viewer Voice memo/dial Google Search Maps Gmail YouTube Calendar Google Talk  
BatteryCapacity1500 mAh  
Standbyup to 372 hrs  
Talktimeup to 4 hrs