Sony xperia M4 aqua.its name itself says that its waterproof. I have just buied this 2 months back online and it gives me the perfect thing that I want in a Sony Smart Phone.
This phone has been designed that works underwater also.and I always take my sony mobile underwater and take selfies with fish.its best phone ever got.
Its camera is also HD and even dont hang in water or overheat.its better than any other mobiles. And now HD games which needs in everyones life. Here in sony I fulfills all my games.
Sony M4 Dont Even Hang or Heat with HD games as it has 2GB RAM Just close your eyes and buy this smart phone.
LOVE YOU SONYY.