No, your Pixel 9 Pro XL case won't fit the Galaxy S21+
The Pixel 9 Pro XL (162.8×76.6mm) and Galaxy S21+ (161.5×75.6mm) differ too much for cases to be compatible.
Does a Pixel 9 Pro XL Case Fit Galaxy S21+?
Last verified: March 2026
No, a Pixel 9 Pro XL case will not fit the Galaxy S21+. The phones have different dimensions that make cases incompatible.
Your Pixel 9 Pro XL case will NOT fit the Galaxy S21+. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Pixel 9 Pro XL | Galaxy S21+ | Diff |
|---|---|---|---|
| Height | 162.8mm | 161.5mm | Pixel 9 Pro XL +1.3mm |
| Width | 76.6mm | 75.6mm | Pixel 9 Pro XL +1.0mm |
| Thickness | 8.5mm | 7.8mm | Pixel 9 Pro XL +0.7mm |
| Camera Layout | island-triple | vertical-triple | Different |
| Port | usb-c | usb-c | Same |
Your Pixel 9 Pro XL case won't fit the Galaxy S21+. Find the right case:
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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.
- Only the Pixel 9 Pro XL has built-in magnets for MagSafe accessories. The Galaxy S21+ needs a magnetic case or ring adapter.
Pixel 9 Pro XL
Qi2 (built-in magnets)
23W max
Galaxy S21+
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.
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Frequently Asked Questions
Are Pixel 9 Pro XL and Galaxy S21+ the same size?
Pixel 9 Pro XL measures 162.8×76.6×8.5mm while Galaxy S21+ measures 161.5×75.6×7.8mm. They are different sizes.
Can I use a Pixel 9 Pro XL screen protector on Galaxy S21+?
Same screen size (6.7") but body width differs by 1.0mm — verify bezel alignment before buying.
What's different between Pixel 9 Pro XL and Galaxy S21+ dimensions?
The height differs by 1.3mm, the width by 1.0mm, and thickness by 0.7mm. The camera module layout is also different.
Do I need a new case for Galaxy S21+?
Yes, you'll need a new case. The Galaxy S21+ has different dimensions than the Pixel 9 Pro XL, so cases are not interchangeable.
Will Pixel 9 Pro XL accessories work with Galaxy S21+?
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.
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