Lenovo P70 ($ 299)

Features:
SensorsAccelerometer Proximity  

Specifications:

BuildOSAndroid OS v4.4 (KitKat)  
Dimensions142 x 71.8 x 8.9 mm  
Weight149 g  
SIMDual-SIM  
ColorsMidnight Blue  
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900  
3G BandHSDPA 900 / 2100  
4G BandLTE band 1(2100) 3(1800) 7(2600) 20(800)  
ProcessorCPU1.7 GHz Octa-Core Cortex-A53  
ChipsetMediatek MT6752  
GPUMali-T760MP2  
DisplayTechnologyIPS LCD capacitive touchscreen 16M colors Multitouch up to 5 fingers  
Size5.0 inches  
Resolution720 x 1280 pixels (~294 ppi pixel density)  
MemoryBuilt-in16GB built-in  2GB RAM  
CardmicroSD  card(supports up to 32 GB)  
CameraMain13 MP 4160 x 3120 pixels autofocus LED flash  
FeaturesGeo-tagging touch focus face detection panorama Video 1080p@30fps  
Front5.0 MP Camera  
ConnectivityWLANWi-Fi 802.11 b/g/n hotspot  
Bluetoothv4.0 with A2DP  
GPSYes + A-GPS support  
RadioFM Radio  
USBmicroUSB v2.0 USB Host  
NFCNo  
DataGPRS  EDGE 3G (HSPA 21.1/5.76 Mbps) 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 MP3/WAV/eAAC+/FLAC player MP4/H.264 player  
BatteryCapacity4000 mAh  
Standbyup to 816 hrs  
Talktimeup to 46 hrs