Crack! Apple iPhone 4 glass said to break 82% more than glass on Apple iPhone 3GS
Other findings show that Apple iPhone 4 owners were 68% more likely to have an accident when compared to those who own the Apple iPhone 3GS. 15.5% of those who bought the latest version of Apple's touchscreen phone will have an accident within the first year of ownership. Interestingly, while .5% of iPhone 3GS owners claimed a non-accident malfunction on the unit, the same problem happened to .5% of those using the iPhone 4.
Apple iPhone 4 Specifications | Review
Apple iPhone 3GS Specifications | Review