https://www.androidcentral.com/will-my-pixel-2-case-fit-my-pixel-3
Will my Pixel 2 case fit on my Pixel 3? | Android Central
Oct 9, 2018 - It's exceedingly rare to be able to use a case for last year's phone on the follow-up, but just because you can doesn't mean you should.
pixel 2 caseon 3fitandroidcentral