No, your Galaxy S21 case won't fit the Galaxy S22+
The Galaxy S21 (151.7×71.2mm) and Galaxy S22+ (157.4×75.8mm) differ too much for cases to be compatible.
Does a Galaxy S21 Case Fit Galaxy S22+?
Last verified: March 2026
No, a Galaxy S21 case will not fit the Galaxy S22+. The phones have different dimensions that make cases incompatible.
Your Galaxy S21 case will NOT fit the Galaxy S22+. Here's why:
- •Height differs by 5.7mm — case won't fit
- •Width differs by 4.6mm — case won't fit
- •Thickness differs by 0.3mm — may affect fit
| Spec | Galaxy S21 | Galaxy S22+ | Diff |
|---|---|---|---|
| Height | 151.7mm | 157.4mm | Galaxy S22+ +5.7mm |
| Width | 71.2mm | 75.8mm | Galaxy S22+ +4.6mm |
| Thickness | 7.9mm | 7.6mm | Galaxy S21 +0.3mm |
| Camera Layout | vertical-triple | vertical-triple | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy S21 case won't fit the Galaxy S22+. 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
Size Comparison
Wireless Charging & MagSafe
Wireless chargers work with both phones, but magnetic snap varies.
- Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
Galaxy S21
Qi only
15W max
Galaxy S22+
Qi only
15W max
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
Related Guides
Related Compatibility Checks
Frequently Asked Questions
Are Galaxy S21 and Galaxy S22+ the same size?
Galaxy S21 measures 151.7×71.2×7.9mm while Galaxy S22+ measures 157.4×75.8×7.6mm. They are different sizes.
Can I use a Galaxy S21 screen protector on Galaxy S22+?
Screen sizes differ (6.2" vs 6.6") — protector won't fit.
What's different between Galaxy S21 and Galaxy S22+ dimensions?
The height differs by 5.7mm, the width by 4.6mm, and thickness by 0.3mm.
Do I need a new case for Galaxy S22+?
Yes, you'll need a new case. The Galaxy S22+ has different dimensions than the Galaxy S21, so cases are not interchangeable.
Will Galaxy S21 accessories work with Galaxy S22+?
Chargers and cables are compatible since both phones use the same usb-c port. Both support wireless charging, so wireless chargers work with either phone. Cases and screen protectors depend on exact dimensions — check our compatibility results above.
Want to check another phone?
← Back to the compatibility checker