Samsung j7 is well desing mobile easy to use and very attractive desing the procesor use in built up is strong mobile phn also support Lte Networks .
Samsung j7 is dual sim With Hd camera lens eith front flash built uo with 2 gb ram and 16 gm rom
Availabes in many colours and its doesnt hang and according to me you should by this device its easy for use tooo it supports network like Technology
GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2(dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
4G bands LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - J710M