This mobile launched in 2017.samsung galaxy j7 prime feature is the best .the new samsung galaxy j7 prime feature a metal body, support 4g, packs a large battery, and has a fingerprint scanner.at 8mm, the galaxy j7prime is slightly thick, though it feel light for a 5.5inch phone at 165gram .the 3.3mm audio jack and micro usb port are on the bottom.there’s also 2.5d corning gorrila glass spread across the front , giving it a premium feel.double tapping the home button launches the camera instantaneosly, and this even worked with the phone locked.the samsung galaxy j7prime feature a5.5-inch full hd ( 1080×1920-pixel) display.exynos 7870 processor clocked at 1.6ghz coupled with 3gb of ram. There is 16gb of inbuilt storage , while micro sd cards of up to 256gb are also supported