Samsung .you can see only some modifications by samsang I used old j2 its same nothing chenged.you can get I new features its called samsung smart maneger .its manage your mobile compress unused application .its marge all duplicates imeges of whatsup .
1 gb ram 8 gb rom 4.7 inch display same think noting is new about I tell you.it just a samsung phone you can purchese but according to the price features are very low . thnk you for reading.