Display5.5 inches (~69.6% screen-to-body ratio) Resolution:720 x 1280 pixels (~267 ppi pixel density),Super AMOLED capacitive touchscreen, 16M colors
Rom & RammicroSD, up to 128 GB (dedicated slot) Internal:16 GB, 1.5 GB RAM
CameraPrimary 13 MP, f/1.9, 28mm, autofocus, LED flash,Secondary:5 MP, f/2.2, 23mm, LED flash
BatteryRemovable Li-Ion 3000 mAh battery Stand-by:Talk time:Up to 18 h (3G) Music play:Up to 76 h
CPUQuad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 1.5 GHz
WI-FIWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
OSAndroid 5.1(Lollipop) operating system
Stunning Viewing ExperienceWith its Super AMOLED display, the Samsung Galaxy J7 allows you to enjoy a more vivid and richer media experience than ever before. Upgrade your photo-viewing, video-watching and gameplay sessions with rich, true-to-life colour reproduction and an exceptional contrast ratio for deeper blacks.