Rivo Phantom PZ8 ($ 76)

Features:
SensorsAccelerometer, Proximity

Specifications:

BuildOSAndroid OS, v4.4 (KitKat)
Dimensions137 x 66.3 x 9.8 mm
Weight127 g
SIMDual-SIM, Dual Standby
ColorsBlack
Frequency2G BandSIM1: 850 / 900/ 1800/ 1900
SIM2: 850 / 900/ 1800/ 1900
3G BandWCDMA
ProcessorCPU1.2GHz Quad Core Cortex-A7
ChipsetQualcomm Snapdragon, 200 MSM8212
GPUAdreno 302
DisplayTechnologyQHD IPS Display
Size4.7 inches
Resolution540 x 960 pixels (~248 ppi pixel density)
MemoryBuilt-in4GB built-in, 1GB RAM
CardmicroSD card (supports up to 32GB)
CameraMain12 MP, autofocus, LED Flash
FeaturesVideo
Front5 MP
ConnectivityWLANWi-Fi 802.11 b/g/n
BluetoothYes
GPSNo
RadioFM Radio
USBYes
NFCNo
DataGPRS, EDGE, 3G
FeaturesSensorsAccelerometer, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS (threaded view), MMS, Email, Push Email
Gamesbuilt-in + downloadable
TorchYes
ExtraGoogle Search, Maps, Gmail, Youtube, Calendar, Speakerphone
BatteryCapacity2000 mAh
Standbyup to 200 hrs
Talktimeup to 9 hrs