Microsoft Lumia 640 XL ($ 190)

Features:
SensorsAccelerometer, Compass, Proximity

Specifications:

BuildOSMicrosoft Windows Phone 8.1 with Lumia Denim
Dimensions157.9 x 81.5 x 9 mm
Weight171 g
SIMDual-SIM, Micro-SIM card
ColorsMatte cyan, Orange, Black, Matte white, Glossy white
Frequency2G BandGSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
ProcessorCPU1.2 GHz Quad-Core Cortex-A7
ChipsetQualcomm Snapdragon 400
GPUAdreno 305
DisplayTechnologyIPS LCD capacitive touchscreen, 16M colors, Multitouch
Size5.7 inches (~69.1% screen to body ratio)
Resolution720 x 1280 pixels (~259 ppi pixel density)
ProtectionCorning Gorilla Glass 3
Extra FeaturesClearBlack display
MemoryBuilt-in8GB built-in, 1GB RAM
CardmicroSD card (supports up to 128GB)
CameraMain13 MP, 4128 x 3096 pixels, autofocus, LED flash
FeaturesCarl Zeiss optics, 1/3'' sensor size, Video (1080p@30fps)
Front5 MP, 1080p
ConnectivityWLANWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetoothv4.0 with A2DP
GPSYes + A-GPS support & Glonass
RadioFM radio
USBmicroUSB v2.0
NFCNo
DataGPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps)
FeaturesSensorsAccelerometer, Compass, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS (threaded view), MMS, Email, Push Email, IM
Gamesbuilt-in
TorchYes
Extracard, Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone
BatteryCapacity3000 mAh
Standbyup to 936 hrs
Talktimeup to 31 hrs 20 min