It is a great mobile under 15k by samsung.it has 1.5 gb ram and running supreb speed with super amoled hd display.there is no problem of heat, hang, etc. in this mobile. very slim and sexy peice and one of the best thing its battery life.yes it has very long battery life even during playing big games like "asphalt 8" the front flash feature makes it more attractive.over all it is the best deal under 15k with samsung.