Evana Smart Android U8 Watch is very good for everyone .1 sim card slot and 1 memory card slot battrey is also good and touch is great , bluetooth option , design and style is really amazing .if we have internet is sim card so , we download games from watch also good themes wallpapers .it connected via watch bluetooth to phone bluetooth and tranfers files songs etc. and water proof system is also available . range of feature is really good .most amazing feature is watsapp, twitter and facebook . the price of watch is not high and .its available on amazon , snapdeal , shopclues, flipcart