Samsung S2 . Best smart watches developed by Samsung has stylish look and provide s smarter look to prrson wearing it . It ease to use is very much comfort able and easy . Value for money is also not too much high as compared to other watches of same types . Has many vvarities of same and has good look . Battery life is also too good and can be used for long purpose also . Had long durability and reliability. Provides long ranges of.features seen to others and is also lvery mu light weighted. It is water resistant too.