The iPhone 5 and the Samsung Galaxy S4 -- two sparkling smart phones at the top of their game. But which mobile is tougher? That's what our in-depth and brutal destruction video aims to discover. Hit play on the clip above to witness the world's greatest mobiles drowned, scratched, dropped and crushed -- with surprising results.
For our first test you'll see both phones, which were kindly donated donated by UK gadget insurance company Protect your bubble, dunked underwater, an ordeal from which Samsung's mobile making a truly miraculous recovery. Find out exactly how much better than the iPhone 5 it fared by pressing play now.