Lenovo Zuk Edge ($ 142)

Features:
SensorsAccelerometer Gyro Compass Proximity HeartRate FingerPrint  

Specifications:

BuildOSAndroid OS v7.0 (Nougat)  
UIZUI 2.5  
Dimensions142.9 x 74.5 x 7.68 mm  
Weight160 g  
SIMDual-SIM Dual Standby Nano-SIM  
ColorsCeramic White Titanium Black  
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900  
3G BandHSDPA 850 / 900 / 1900 / 2100  
4G BandLTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 38(2600) 39(1900) 40(2300) 41(2500)  
ProcessorCPUQuad-core (2 x 2.35 GHz Kryo + 2 x 1.6 GHz Kryo)  
ChipsetQualcomm MSM8996 Snapdragon 821  
GPUAdreno 530  
DisplayTechnologyTDDI capacitive touchscreen 16M colors Multitouch  
Size5.5 inches  
Resolution1080 x 1920 pixels (~401 PPI pixel density)  
ProtectionCorning Gorilla Glass  
MemoryBuilt-in64GB built-in  4/6GB RAM  
CardNo  
CameraMain13 MP autofocus LED flash  
FeaturesF/2.2 phase detection 1.3 µm pixel size geo-tagging touch focus face detection panorama HDR Video  
Front8 MP f/2.2 1/4" sensor size 1.12 µm pixel size  
ConnectivityWLANWi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot  
Bluetoothv4.1 with A2DP LE  
GPSYes + A-GPS support & Glonass BDS  
RadioFM radio (Not yet confirmed)  
USBv3.1 Type-C reversible connector  
NFCNo  
DataGPRS  EDGE 3G (HSPA 42.2/5.76 Mbps) 4G (LTE-A (3CA) Cat11 600/50 Mbps)  
FeaturesSensorsAccelerometer Gyro Compass Proximity HeartRate FingerPrint  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
TorchYes  
ExtraGALILEO Photo video/editor Document viewer 24-bit/192kHz audio Active noise cancellation with dedicated mic Fast battery charging (Quick Charge 3.0) Google Search Maps Gmail YouTube Calendar Google Talk MP3/WAV/WMA/eAAC+ player MP4/H.264 player SNS integration 24-bit/192kHz audio Google talk  
BatteryCapacity3100 mAh  
- Non-removable