No, your Galaxy S21 Ultra case won't fit the Galaxy S23
The Galaxy S21 Ultra (165.1×75.6mm) and Galaxy S23 (146.3×70.9mm) differ too much for cases to be compatible.
Does a Galaxy S21 Ultra Case Fit Galaxy S23?
No, a Galaxy S21 Ultra case will not fit the Galaxy S23. The phones have different dimensions that make cases incompatible.
Your Galaxy S21 Ultra case will NOT fit the Galaxy S23. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Galaxy S21 Ultra | Galaxy S23 | Diff |
|---|---|---|---|
| Height | 165.1mm | 146.3mm | +18.8mm |
| Width | 75.6mm | 70.9mm | +4.7mm |
| Thickness | 8.9mm | 7.6mm | +1.3mm |
| Camera Layout | vertical-quad | vertical-triple | Different |
| Port | usb-c | usb-c | Same |
Since your Galaxy S21 Ultra case won't work with the Galaxy S23, here are the highest-rated cases that will:
Spigen
Spigen Liquid Air for Galaxy S23
$13.99
Caseology
Caseology Parallax for Galaxy S23
$16.99
Ringke
Ringke Fusion for Galaxy S23
$11.99
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Frequently Asked Questions
Are Galaxy S21 Ultra and Galaxy S23 the same size?
Galaxy S21 Ultra measures 165.1×75.6×8.9mm while Galaxy S23 measures 146.3×70.9×7.6mm. They are different sizes.
Can I use a Galaxy S21 Ultra screen protector on Galaxy S23?
Due to size differences, we recommend getting a screen protector specifically made for the Galaxy S23.
What's different between Galaxy S21 Ultra and Galaxy S23 dimensions?
The height differs by 18.8mm, the width by 4.7mm, and thickness by 1.3mm. The camera module layout is also different.
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