Samsung galaxy j7 is a 5.5 inch super display with a resolution of 720*1280 pixels. J7 also does not have the brightness of screens: outdoors, on a sunny day.
Display measurment and quality-
Brightness is good
Contrast excellent
Colour temperature excellent
This is nice mid range phone very reliable with its great battery life and its have a good camera too. Plastic backs are so much better. Its really good and best phone over selfie camera its also good and lolipop version is cool. It comes with 13 MP rear auto focus camera along with 5 MP front facing camera. In terms of connectivity, the smartfone supports 4G, 3G, Bluetooth 4.1, wifi . GPS microusb. It is backed by a 2600 mhz battery, which is standard to give a standby time of 342 hours, as claimed by the company.
It include an internal storage at 8G and can be further expanded upto 128 gb in a microsd card.
I m also thinking to buy samsung galaxy j7 mobile and I am also suggest my friend to buy this mobile.