I made a little #3dprinted hat so a #pinephone will fit in galaxy s20 ultra cases and have such a case with a battery in the mail right now.
https://www.thingiverse.com/thing:5247600
https://forum.pine64.org/showthread.php?tid=16094&pid=106862#pid106862
https://www.thingiverse.com/thing:5247600
https://forum.pine64.org/showthread.php?tid=16094&pid=106862#pid106862
Pinephone Galaxy S20 ultra accessory spacer hat by 5ilver
This is a spacer for using pinephones with galaxy s20 ultra cases and accessories. It fills in the gap resulting from the shorter height of the pinephone compared the the s20 ultra.www.thingiverse.com