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No, your OnePlus 13 case won't fit the iPhone 11 Pro Max

The OnePlus 13 (162.9×76.5mm) and iPhone 11 Pro Max (158×77.8mm) differ too much for cases to be compatible.

Does a OnePlus 13 Case Fit iPhone 11 Pro Max?

Last verified: March 2026

No, a OnePlus 13 case will not fit the iPhone 11 Pro Max. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your OnePlus 13 case will NOT fit the iPhone 11 Pro Max. Here's why:

  • •Camera module layout is different — cutout won't align
SpecOnePlus 13iPhone 11 Pro MaxDiff
Height162.9mm158mmOnePlus 13 +4.9mm
Width76.5mm77.8mmiPhone 11 Pro Max +1.3mm
Thickness8.5mm8.1mmOnePlus 13 +0.4mm
Camera Layoutcircular-triplesquare-tripleDifferent
Portusb-clightningDifferent

Button & Port Alignment

  • •Old phone has alert slider — new phone does not
⭐Based on Amazon best-seller rankings and ratings

Your OnePlus 13 case won't fit the iPhone 11 Pro Max. Find the right case:

🛡️Best iPhone 11 Pro Max Cases→🔒Rugged Cases for iPhone 11 Pro Max→✨Clear Cases for iPhone 11 Pro Max→👛Wallet Cases for iPhone 11 Pro Max→
Don't forget a screen protector for your iPhone 11 Pro MaxShop on Amazon →

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Size Comparison

10mm
OnePlus 13iPhone 11 Pro Max

Wireless Charging & MagSafe

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Wireless chargers work with both phones, but magnetic snap varies.

  • Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.

OnePlus 13

Qi only

15W 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.

See all cases for iPhone 11 Pro Max →
🎁 Buying a case as a gift? Use our Gift Finder →💡 Looking for a clear case that won't turn yellow? See our yellowing guide →⚡ Need a charger for your iPhone 11 Pro Max? Check charger compatibility →
Does the screen protector fit? OnePlus 13 → iPhone 11 Pro MaxCompare sizes: OnePlus 13 vs iPhone 11 Pro Max

Related Guides

|How to Check if a Case Fits|All Guides

Related Compatibility Checks

iPhone 17 Pro Max → OnePlus 130iPhone 15 Plus → OnePlus 130iPhone 16 Pro Max → OnePlus 130iPhone 16 Plus → OnePlus 130Pixel 6 Pro → OnePlus 130Pixel 7 Pro → OnePlus 130Pixel 8 Pro → OnePlus 130Pixel 9 Pro XL → OnePlus 130

Frequently Asked Questions

Are OnePlus 13 and iPhone 11 Pro Max the same size?

OnePlus 13 measures 162.9×76.5×8.5mm while iPhone 11 Pro Max measures 158×77.8×8.1mm. They are different sizes.

Can I use a OnePlus 13 screen protector on iPhone 11 Pro Max?

Screen sizes differ (6.82" vs 6.5") — protector won't fit.

What's different between OnePlus 13 and iPhone 11 Pro Max dimensions?

The height differs by 4.9mm, the width by 1.3mm, and thickness by 0.4mm. The camera module layout is also different. They use different charging ports.

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 OnePlus 13, so cases are not interchangeable.

Will OnePlus 13 accessories work with iPhone 11 Pro Max?

Chargers and cables are compatible since both phones use different ports (usb-c vs lightning). 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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