No, your iPhone 8 Plus case won't fit the iPhone 11 Pro Max
The iPhone 8 Plus (158.4×78.1mm) and iPhone 11 Pro Max (158×77.8mm) differ too much for cases to be compatible.
Does a iPhone 8 Plus Case Fit iPhone 11 Pro Max?
Last verified: March 2026
No, a iPhone 8 Plus case will not fit the iPhone 11 Pro Max. The phones have different dimensions that make cases incompatible.
Your iPhone 8 Plus case will NOT fit the iPhone 11 Pro Max. Here's why:
- •Body dimensions are nearly identical, but the camera cutout is incompatible (horizontal-dual vs square-triple)
| Spec | iPhone 8 Plus | iPhone 11 Pro Max | Diff |
|---|---|---|---|
| Height | 158.4mm | 158mm | iPhone 8 Plus +0.4mm |
| Width | 78.1mm | 77.8mm | iPhone 8 Plus +0.3mm |
| Thickness | 7.5mm | 8.1mm | iPhone 11 Pro Max +0.6mm |
| Camera Layout | horizontal-dual | square-triple | Different |
| Port | lightning | lightning | Same |
Button & Port Alignment
- •Button placement differs — cutouts may not align
Your iPhone 8 Plus 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 8 Plus
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 8 Plus and iPhone 11 Pro Max the same size?
iPhone 8 Plus measures 158.4×78.1×7.5mm while iPhone 11 Pro Max measures 158×77.8×8.1mm. They are different sizes.
Can I use a iPhone 8 Plus screen protector on iPhone 11 Pro Max?
Screen sizes differ (5.5" vs 6.5") — protector won't fit.
What's different between iPhone 8 Plus and iPhone 11 Pro Max dimensions?
The height differs by 0.4mm, the width by 0.3mm, and thickness by 0.6mm. 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 8 Plus, so cases are not interchangeable.
Will iPhone 8 Plus 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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