Wonderful phone. Excellent camera, no lagging issues, display is breathtaking( 1080p) display super amoled, otg supported with pendrives, mouse, keyboards. High graphics games runs with ease. Full metal compact body, corning gorilla glass 4, nano sim and sim card slots are like that of iphone ( u have to open with a push pin at the edge, back cover cant be opened in any case) .
Very sleek and stylish, the metal machine feels good in hand. Ultra power saving mode is jusT another brilliance, with a battery amount of 15% remaining u can use the set for another 10 hours in Ultra power saving mode ( ur phone screen will get black and white) . Android 5.0.2 preinstalled and upgradable upto marshmellow ( as notified) .The only issue that could be improved is the battery issue, with medium usage ( games and internet) I have to charge it twice a day. Otherwise the phone is a brilliant piece of metal machine by SAMSUNG.