Hey guy this is a good phone from Samsung. Samsung Galaxy J1 is a 4G phone. I was bought it before two month ago from Snapdeal. I am happy to buy it .Because it is deaigned very well.Looks are amazing. Stylish and Slim. It has super amoled display 4.5Inched. It has very good dispaly quality. It has 1 GB Rom and 8GB internal storage. Good for gaming and multitasking. I played some games and did multitasking good running. No hang and heating issue. It 5 MP rear camera and 2 MP front facing camera. Both camera are very nice. It has 4G support. It has 2050mAH powerfull battery. So guys you can buy it. Value for mone. I suggest you .