The 4G LTE PlayBook is confirmed to be using the exact same display as the original BlackBerry PlayBook Wi - Fi, but as you can see above, the 4G LTE version on top does seem to display things a little warmer. (crackberry.com)
Yes, we said it once, and we'll say it again: the Samsung Galaxy S9 has the exact same display as the Samsung Galaxy S8. (t3.com)
The Note 5 (on the left) will have a 5.66» QHD (2560x1440) Super AMOLED display - which is actually a bit of a disappointment as it seems to be the exact same display used in the Galaxy Note 4. (oled-info.com)