Sony xperia z3 black premium design and the highest waterproof rating xperia z3 is the smartphone that does more and goes further ndash whether further is a run in the rain or a dive into the pool on a sunny summer holiday with the highest waterproof rating you can find your way in a downpour take pictures underwater or just wipe off your phone after an unexpected spill combined with a super slim body and aluminium frame xperia z3 is the android smartphone that teams durability with