Alcatel Idol 4 ($ 273)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity

Specifications:

BuildOSAndroid OS, v6.0.1 (Marshmallow)
Dimensions147 x 72.5 x 7.1 mm
Weight135 g
SIMDual-SIM, Dual Standby, Nano-SIM
ColorsGold, Dark Gray, Rose Gold, Metal Silver
Frequency2G BandSIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
4G BandLTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
ProcessorCPU1.7 GHz Quad-Core Cortex-A53, 1.2 GHz Quad-Core Cortex-A53
ChipsetMSM8952 Snapdragon 617
GPUAdreno 405
DisplayTechnologyLTPS IPS LCD capacitive touchscreen, 16M colors, Multitouch up to 10 fingers
Size5.2 inches
Resolution1080 x 1920 pixels (~424 ppi pixel density)
MemoryBuilt-in16GB built-in, 3GB RAM
CardMicroSD Card (support up to 200GB) (uses SIM 2 slot)
CameraMain13 MP, autofocus, dual-LED + dual tone flash
Featuresf/2.0, phase detection, Video, Geo-tagging, touch focus, face detection, panorama, HDR
Front8 MP Camera, 1080p, LED flash
ConnectivityWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetoothv4.2 with A2DP, LE
GPSYes + A-GPS support & Glonass
RadioFM radio with RDS
USBmicroUSB v2.0, USB Host
NFCNo
DataGPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat6 300/50 Mbpss)
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS(threaded view), MMS, Email, Push Email, IM
Gamesbuilt-in + downloadable
TorchYes
ExtraPhoto/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, XviD/MP4/H.265 player, MP3/AAC+/WAV/Flac player, YouTube, Google Talk
BatteryCapacity2610 mAh
Standbyup to 520 hrs
Talktimeup to 15 hrs