Lenovo Phab 2 Pro ($ 90)

Features:
SensorsAccelerometer Compass Proximity FingerPrint  

Specifications:

BuildOSAndroid OS v6.0 (Marshmallow)  
Dimensions179.8 x 88.6 x 10.7 mm  
Weight259g  
SIMDual-SIM Dual Standby Nano-SIM  
ColorsGunmetal Grey Champagne Gold  
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900  
3G BandHSDPA  
4G BandLTE  
ProcessorCPU1.4 GHz Quad-Core Cortex-A53  1.8 GHz Quad-Core Cortex-A72  
ChipsetQualcomm MSM8976 Snapdragon 652  
GPUAdreno 510  
DisplayTechnologyIPS capacitive touchscreen 16M colors Multitouch  
Size6.4 inches  
Resolution1440 x 2560 pixels (~459 ppi pixel density)  
MemoryBuilt-in64GB built-in  4GB RAM  
CardmicroSD card (supports up to 256GB) (uses SIM 2 slot)  
CameraMain16 MP autofocus LED flash  
FeaturesPhase detection Geo-tagging touch focus face detection HDR panorama Video  
Front8 MP Camera f/2.2  
ConnectivityWLANWi-Fi 802.11 a/b/g/n/ac WiFi Direct hotspot  
Bluetoothv4.0 with A2DP  
GPSYes + A-GPS support  
RadioFM radio  
USBmicroUSB v2.0  
NFCNo  
DataGPRS  EDGE 3G (HSPA) 4G (LTE Cat7 300/100 Mbps)  
FeaturesSensorsAccelerometer Compass Proximity FingerPrint  
Audio3.5mm audio jack  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in  
TorchYes  
ExtraProject Tango Active noise cancellation with dedicated mic Document viewer Photo video/editor google Search Maps Gmail YouTube Calendar Google Talk MP3/WAV/eAAC+/FLAC player MP4/H.264 player Google talk  
BatteryCapacity4050 mAh  
- Non-Removable