The photo above purportedly shows a 4th-generation iPhone prototype sitting atop an iPad, and it seems that the aluminum bezel has been replaced with a black plastic or rubber (camouflage?). Continue reading to a close-up.

The only other distinguishable difference between the existing iPhone and the one in the photo is what appears to be a whitish blotch immediately to the left of the earpiece grill.

[via Appleinsider]