Lenovo Vibe X2 ($ 215)

Features:
SensorsAccelerometer Compass Proximity  

Specifications:

BuildOSAndroid OS v4.4 (KitKat)  
Dimensions140.2 x 68.6 x 7.3 mm  
Weight120 g  
SIMDual-SIM Dual Standby Micro-SIM Nano-SIM  
ColorsWhite Gold Red Charcoal  
Frequency2G BandSim1: 850 / 900 / 1800 / 1900
Sim2: 850 / 900 / 1800 / 1900  
3G BandHSDPA 850 / 900 / 1700 / 1900 / 2100  
4G BandLTE 800 / 1800 / 2100 / 2600  
ProcessorCPU2.0 GHz Quad-Core Cortex-A17 + 1.7 GHz Quad-Core Cortex-A7  
ChipsetMediatTek MT6595m True8Core  
GPUPowerVR G600  
DisplayTechnologyIPS LCD capacitive touchscreen 16M colors Multitouch up to 5 fingers  
Size5.0 inches (~71.7% screen to body ratio)  
Resolution1080 x 1920 pixels (~441 ppi pixel density)  
MemoryBuilt-in32GB built-in  2GB RAM  
CardNo  
CameraMain13 MP 4160 x 3120 pixels autofocus LED flash  
FeaturesGeo-tagging touch focus face detection panorama HDR Video (1080p@30fps)  
Front5 MP  
ConnectivityWLANWi-Fi 802.11 b/g/n/ac dual band hotspot  
Bluetoothv4.1 with A2DP LE  
GPSYes + A-GPS support  
RadioFM radio  
USBmicroUSB v2.0  
NFCNo  
DataGPRS  EDGE 3G (HSPA 42.2/5.76 Mbps) 4G (LTE Cat4 150/50 Mbps)  
FeaturesSensorsAccelerometer Compass Proximity  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchYes  
ExtraOrganizer Document viewer Photo viewer/editor Air gestures Active noise cancellation with dedicated mic Voice memo/dial  google Search Maps Gmail YouTube Calendar Google Talk  
BatteryCapacity2300 mAh  
Standbyup to 228 hrs  
Talktimeup to 17 hrs