Infinix S2 Pro ($ 190)

Features:
SensorsAccelerometer Compass Proximity FingerPrint  

Specifications:

BuildOSAndroid v6.0 Marshmallow  
Dimensions152 x 74 x 8.1 mm  
WeightN/A  
SIMDual Sim Dual Standby (Micro-SIM)  
ColorsVarious  
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900  
3G BandHSDPA 850/ 900/ 1700/ 2100  
4G BandLTE  
ProcessorCPU1.3 GHz Octa Core Cortex-A53  
ChipsetMediaTek MT6753  
GPUMali-T720 MP2  
DisplayTechnologyIPS LCD Touchscreen 16M Colors Multitouch  
Size5.2 Inches  
Resolution720 x 1280 Pixels (~282 PPI)  
Protection2.5D Arc Glass  
MemoryBuilt-in32GB Built-in 3GB RAM  
CardmicroSD Card (supports upto 128GB)  
CameraMain13 MP Dual LED Flash  
Features1.12µm Autofocus Geo-tagging Video  
FrontDual 13 MP + 8 MP  
ConnectivityWLANWi-Fi 802.11 b/g Wi-Fi hotspot  
BluetoothBluetooth v4.0 with A2DP  
GPSYes + A-GPS support & GLONASS  
RadioFM Radio  
USBmicroUSB v2.0 (OTG support)  
NFCNo  
DataGPRS Edge 3G 4G  
FeaturesSensorsAccelerometer Compass Proximity FingerPrint  
Audio3.5mm Audio Jack Speaker Phone Dual Speaker  
BrowserHTML5  
MessagingSMS(threaded view) MMS Email Push Mail IM  
GamesBuilt-in + Downloadable  
TorchYes  
ExtraPhoto/video editor Document viewer Google Search Maps Gmail Document viewer  
BatteryCapacity(Li-ion) 3000 mAh