Samsung Galaxy J2 ($ 139)

Specifications:

Dimensions136 x 69 x 8.3 mm
WeightN/a
Battery2000 mAh
OSAndroid OS, v5.1.1 (Lollipop)
Memory8GB built-in, 1GB RAM, microSD card (supports up to 128GB)
Processor1.3 GHz Quad-Core Cortex-A7, Exynos 3475
GPU: Mali-T720
ConnectivityBluetooth v4.0, A2DP, USB (microUSB v2.0), WLAN (Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, GPRS, EGDE, 3G (HSPA 21.1/5.76 Mbps)
Display Size4.7 inches, 540 x 960 pixels (~235 ppi pixel density)
Sensors: Accelerometer, proximity
Display ColourSuper AMOLED Multitouch screen, 16M colors
OperatingSim1: GSM 850 / 900 / 1800 / 1900
Frequency / BandSim2: GSM 850 / 900 / 1800 / 1900
3G BandHSDPA 900 / 2100
BrowserHTML5
ColorsWhite, Black
EntertainmentFM radio with RDS recording, 3.5mm audio jack, MP4/H.264 player, MP3/WAV/eAAC+/Flac player, YouTube, Google Talk, Games (built-in + downloadable)
Camera5 MP, 2592 x 1944 pixels, autofocus, LED flash, Geo-tagging, touch focus, face detection, Video, 2ndry 2 MP
Other FeaturesGPS + A-GPS support & GLONASS,Optional Dual SIM + Micro-SIM, dual stand-by), Google Search, Maps, Gmail, Photo/video editor, Document viewer, Google Talk, Speakerphone
Ring TonesDownlaodable, Polyphonic, MP3, WAV
MessagingSMS(threaded view), MMS, Email, Push Mail, IM