Microsoft Lumia 535 Dual Sim ($ 100)

Features:
SensorsAccelerometer, Proximity

Specifications:

BuildOSMicrosoft Windows Phone 8.1
Dimensions140.2 x 72.4 x 8.8 mm
Weight146 g
SIMDual-SIM
ColorsOrange, green, white, black, gray, blue
Frequency2G BandSim1 850 / 900 / 1800 / 1900
Sim2 850 / 900 / 1800 / 1900
3G BandHSDPA 900 / 2100
ProcessorCPU1.2 GHz Quad-core Cortex-A7
ChipsetQualcomm Snapdragon 200
GPUAdreno 302
DisplayTechnologyIPS LCD capacitive touchscreen, 16M colors, Multitouch
Size5.0 inches
Resolution540 x 960 pixels (~220 ppi pixel density)
ProtectionCorning Gorilla Glass 3
MemoryBuilt-in8GB built-in, 1GB RAM
CardmicroSD card (support up to 128 GB)
CameraMain5 MP, 2592 x 1936 pixels, autofocus, LED flash
Features1/4'' sensor size, geo-tagging, Video (480p@30fps)
Front5 MP
ConnectivityWLANWi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
Bluetoothv4.0 with A2DP
GPSYes + A-GPS support & Glonass
RadioFM radio
USBmicroUSB v2.0
NFCNo
DataGPRS, EDGE (Up to 236.8 kbps), 3G (HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps)
FeaturesSensorsAccelerometer, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS (threaded view), MMS, Email, Push Email, IM
GamesBuilt-in
TorchYes
Extra15 GB free OneDrive storage, Active noise cancellation with dedicated mic, Document viewer/editor, Video/photo editor, Speakerphone
BatteryCapacity1905 mAh
StandbyUp to 552 hrs
TalktimeUp to 11 hrs
MusicplayUp to 60 hrs