Lenovo A6000 ($ 0)

Features:
SensorsAccelerometer Proximity  

Specifications:

BuildOSAndroid OS v4.4.4 (KitKat)  
UILenovo Vibe UI 2.0  
Dimensions141 x 70 x 8.2 mm  
Weight128 g  
SIMDual-SIM Dual Standby Micro-SIM  
ColorsBlack  
Frequency2G BandSIM1: GSM 900 / 1800 / 1900
SIM2 GSM 900 / 1800 / 1900  
3G BandHSDPA 2100  
4G BandLTE band 1(2100) 3(1800) 7(2600) 20(800) 40(2300)  
ProcessorCPU1.2 GHz Quad-Core Cortex-A53  
ChipsetQualcomm MSM8916 Snapdragon 410  
GPUAdreno 306  
DisplayTechnologyIPS capacitive touchscreen 16M colors Multitouch  
Size5.0 inches  
Resolution720 x 1280 pixels (~294 ppi pixel density)  
MemoryBuilt-in8GB built-in  1GB RAM  
CardmicroSD  card(supports up to 32 GB)  
CameraMain8 MP 3264 x 2448 pixels autofocus LED flash  
FeaturesGeo-tagging touch focus face detection Video  
Front2.0 MP Camera  
ConnectivityWLANWi-Fi 802.11 b/g/n hotspot  
Bluetoothv4.0 with A2DP  
GPSYes + A-GPS support  
RadioFM Radio  
USBmicroUSB v2.0  
NFCNo  
DataGPRS  EDGE 3G HSPA 4G LTE Cat4 150/50 Mbps  
FeaturesSensorsAccelerometer Proximity  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchYes  
ExtraOrganizer Document viewer Active noise cancellation with dedicated mic Photo viewer/editor Voice memo/dial MP3/WAV/eAAC+/FLAC player MP4/H.264 player  
BatteryCapacity2300 mAh  
Standbyup to 264 hrs  
Talktimeup to 22 hrs