The battle of mobile operating systems got interesting once again with release of new BlackBerry devices running the new touch-friendly BlackBerry 10 OS. Watch the videos below comparing Apple iPhone 5 with Blackberry Z10 and Apple iOS with BlackBerry 10.

While almost all high-end smartphones from Samsung, HTC, Nokia, LG, Motorola etc. feature the tough chemically treated "Gorilla Glass" technology from making there phones scratch and break resistant. The most talked about smartphone right now - the Apple iPhone 5 also features the "Corning® Gorilla® Glass 2" and you will be amazed to see how tough this glass is in the stress test video posted below.