Ultradurable Glass of the iPhone 4 Not So Scratch Resistant After All

iPhone 4 Screen Scratched

Apple has been praising the aerospace-grade glass of the new iPhone 4 since it was introduced. According to Cupertino, the new iPhone screen is “chemically strengthened to be 20 times stiffer and 30 times harder than plastic”.

Gdgt editor Ryan Block just posted this picture to his Twitter account. Seems that “30 times harder than plastic” is not scratch-resistant enough though. It looks like this Invisible Shield for iPhone 4 might be a good solution after all…