Really its a awsome smartphones.atleast now we want 4g smartphone.so this os the best lte smartphones it means it is 4g smartphones supports Gsm/hspa/LTE. .its really amazing smartphones specially its camera quality os 13 mega pixel is main camera with auto focus with flash.and also for selfie it has 5 mega pixel front facing camera with falsh and its camera quality is awsome.and its battery is also good backup because it has 3300 mah li-ion battery .and this smartphone samsung galxy j7 its ram is 2gb .really fabulous and also its rom is 16 gb.and also it runs on android operating system latest veraion 6.0 marshmallow and has 5.5 inches large screen .and its resolution is 720×1280.so finally it is very good smartphones.