Samsung Galaxy E7 full features.

Chipset                           Qualcomm Snapdragon 410
Graphic Processing Unit     Adreno 306
Operating System            Android KitKat v4.4.4
Processor                           Quad-core, 1.2 GHz
Network Scope               2G, 3G

Release Date February 2015
Price                26900 bdt ( 335 $ )

Colors Available Black, White, Brown, Blue

Body & Weight                   151.3 x 77.2 x 7.3 millimeter, 141                                                         grams
Camera Factors (Back)     4128 x 3096 pixels, auto-focus, LED                                                     flash, auto face recognition, panorama                                                      mode
Camera Resolution (Back) 13 Megapixel
Camera Resolution (Front) 5 Megapixel
Display Resolution            720 x 1280 pixels (~267 ppi pixel density)
Display                               5.5 inches, HD 720 x 1280 pixels (267 ppi)
Display Type Super AMOLED Touchscreen

Memory Card Slot MicroSD, up to 64 GB (uses SIM slot 2)
RAM 2 GB
ROM 16 GB

Sensors Accelerometer, proximity
SIM Card Type Optional Dual SIM (Nano SIM, dual stand-by)
USB MicroUSB v2.0
Video Recording Full HD, 1080p
Wireless LAN Yes, Wi-Fi hotspot
Other Features -
Bluetooth,
 GPS, A-GPS,
MP3, MP4, Radio,
GPRS, Edge, Multitouch, Java, HTML5

Battery 

Li-Ion 2950 mAh (non removable)
Talk time: up to 18 h
Music play: up to 88 h