Not exact matches
We used one of our proprietary DisplayMate Ambient Light
Test Patterns with 10
scales in 8 colors (including
gray / white) each with 25 intensity steps.
The differences in
gray scales among all eleven devices
tested for this series are striking and explain much of the differences in picture quality that we witnessed in the viewing
tests.
We found through our extensive
testing that e-ink is much more vibrant in its
gray -
scale contrast then the Notion Ink Adams version of Pixel QI.
The matte black case on the model I
tested enhanced the text on the 6 - inch, 600 - by -800-pixel, eight -
gray -
scale E Ink display; it also helped with the LCD, since most navigation operations have a blue or black background.