Quote:
Originally Posted by Masa.F
I do think the PW screen has improved compared to the K4 but I am not so sure about the 25% improvement.
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Contrast is measured with a photometer. I certainly see no reason to suppose that they are lying about it; because it would be so easy a claim to verify (we have a member here at MR who made photometer measurements of a range of eInk screens last year).