This phone is awesome I used for 3 years & it’s so good but 2& 3 time was hang problem but still is running very goodDetails: Samsung Galaxy Grand Primesmartphone with 5.00-inch 540x960 display powered by 1.2GHz quad-core processor alongside 1GBWeight ( g) ? : ? 156.00Release date? : ? September 2014Battery capacity ( mAh) ? : ? 2600