The samsung is well known brand in mobiles. The samsung galaxy on7 is a very good mobile. It has 13 megapixel back camera and 5 megapixel front camera. It has 5.5 inch TFT display. It has 8GB internal storage. RAM of the mobile is 1.5 GB. its processor is qualcomm snapdragron 410. Battery of the mobile is very good, its battery is 3000mAh. The android version of the mobile is 5.1 lollipop but now upgradable to 6.0.1 marshmallow. The mobile does not hang so much but yes it hang little bit in some high graphic games. But this mobile is a budget mobile from samsung so its features are good enough to satisfy a customer. Overall this mobile is a good mobile and budget phone.