Friends samsung 3v tab android version is 4.4.4 kitkat launcher.it contains 1g ram.rom is 8gb.memory supported up to 64 gb.frent camara is 8mega pixel.and back camara is 2mega pixel.picture quality is very nice it contains only single sim.samsung 3vtab it contains 2 colurs.internet is 3g network only it means ( wcdma) .it suppoerted in wifi.it pulls lot of wifi.it dosnot hanging.works very smooth.battarey gives a long life.battery amphers is 3500 abovo.iam rellay realized its working very smooth and hifi level. Iam initalizing games didtnot hang up.samsung tab 3v its very low price and very brand iamsatisfied becuase iam still using the samsung 3v tab