[Q] Buying watch like Galaxy Gear 2? tell me! topic

Hi there.. i would like to buy Galaxy Gear 2.. but its too expensive. so im asking help from you.. so is there here any similair watches to galaxy gear 2? please tell me.
Galaxy gear 2 has good camera.. and i want that it is waterproof.. so.. have you any ideas? SmartQ Z Watch? it has no camera...
thanks!