A MacRumors forum member writes, "Just picked up the white iPhone 4 and realized it doesn't fit into my Incase slider case. It appears that Apple has increased the size of the plastic that borders the glass on both sides by about 1mm. "
Ryan Cash of Marketcircle discovered the same...
A colleague of mine just picked up a 16 GB iPhone 4 in white. I was a bit surprised when I picked it up off his desk (I had my black 32 GB in my other hand at the same time) it immediately felt thicker. We placed them side-by-side on his desk, and sure enough, the white iPhone was a hair thicker.
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