No, your iPhone XS Max case won't fit the iPhone 11 Pro Max
The iPhone XS Max (157.5×77.4mm) and iPhone 11 Pro Max (158×77.8mm) differ too much for cases to be compatible.
Does a iPhone XS Max Case Fit iPhone 11 Pro Max?
Last verified: March 2026
No, a iPhone XS Max case will not fit the iPhone 11 Pro Max. The phones have different dimensions that make cases incompatible.
Your iPhone XS Max case will NOT fit the iPhone 11 Pro Max. Here's why:
- •Body dimensions are nearly identical, but the camera cutout is incompatible (vertical-dual vs square-triple)
| Spec | iPhone XS Max | iPhone 11 Pro Max | Diff |
|---|---|---|---|
| Height | 157.5mm | 158mm | iPhone 11 Pro Max +0.5mm |
| Width | 77.4mm | 77.8mm | iPhone 11 Pro Max +0.4mm |
| Thickness | 7.7mm | 8.1mm | iPhone 11 Pro Max +0.4mm |
| Camera Layout | vertical-dual | square-triple | Different |
| Port | lightning | lightning | Same |
Your iPhone XS Max case won't fit the iPhone 11 Pro Max. 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.
iPhone XS Max
Qi only
7.5W max
iPhone 11 Pro Max
Qi only
7.5W 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 iPhone XS Max and iPhone 11 Pro Max the same size?
iPhone XS Max measures 157.5×77.4×7.7mm while iPhone 11 Pro Max measures 158×77.8×8.1mm. They are different sizes.
Can I use a iPhone XS Max screen protector on iPhone 11 Pro Max?
Same screen size (6.5") but body width differs by 0.4mm — verify bezel alignment before buying.
What's different between iPhone XS Max and iPhone 11 Pro Max dimensions?
The height differs by 0.5mm, the width by 0.4mm, and thickness by 0.4mm. The camera module layout is also different.
Do I need a new case for iPhone 11 Pro Max?
Yes, you'll need a new case. The iPhone 11 Pro Max has different dimensions than the iPhone XS Max, so cases are not interchangeable.
Will iPhone XS Max accessories work with iPhone 11 Pro Max?
Chargers and cables are compatible since both phones use the same lightning 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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