No, your Galaxy S21 Ultra case won't fit the Galaxy S20+
The Galaxy S21 Ultra (165.1×75.6mm) and Galaxy S20+ (161.9×73.7mm) differ too much for cases to be compatible.
Does a Galaxy S21 Ultra Case Fit Galaxy S20+?
No, a Galaxy S21 Ultra case will not fit the Galaxy S20+. The phones have different dimensions that make cases incompatible.
Your Galaxy S21 Ultra case will NOT fit the Galaxy S20+. Here's why:
- •Height difference too large — case won't fit
- •Width difference too large — case won't fit
- •Thickness difference may cause loose fit
- •Camera bump size differs significantly
| Spec | Galaxy S21 Ultra | Galaxy S20+ | Diff |
|---|---|---|---|
| Height | 165.1mm | 161.9mm | +3.2mm |
| Width | 75.6mm | 73.7mm | +1.9mm |
| Thickness | 8.9mm | 7.8mm | +1.1mm |
| Camera Layout | vertical-quad | vertical-quad | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy S21 Ultra case won't fit the Galaxy S20+. Find the right case:
As an Amazon Associate, WillItSnap earns from qualifying purchases. This doesn't affect our compatibility data.
Get alerts when we add more phones
Related Guides
Related Compatibility Checks
Frequently Asked Questions
Are Galaxy S21 Ultra and Galaxy S20+ the same size?
Galaxy S21 Ultra measures 165.1×75.6×8.9mm while Galaxy S20+ measures 161.9×73.7×7.8mm. They are different sizes.
Can I use a Galaxy S21 Ultra screen protector on Galaxy S20+?
Due to size differences, we recommend getting a screen protector specifically made for the Galaxy S20+.
What's different between Galaxy S21 Ultra and Galaxy S20+ dimensions?
The height differs by 3.2mm, the width by 1.9mm, and thickness by 1.1mm.
Want to check another phone?
← Back to the compatibility checker