No, your iPhone 16 Plus case won't fit the iPhone 12 Pro Max
The iPhone 16 Plus (160.9×77.8mm) and iPhone 12 Pro Max (160.8×78.1mm) differ too much for cases to be compatible.
Does a iPhone 16 Plus Case Fit iPhone 12 Pro Max?
Last verified: March 2026
No, a iPhone 16 Plus case will not fit the iPhone 12 Pro Max. The phones have different dimensions that make cases incompatible.
Your iPhone 16 Plus case will NOT fit the iPhone 12 Pro Max. Here's why:
- •Body dimensions are nearly identical, but the camera cutout is incompatible (vertical-dual vs square-triple)
| Spec | iPhone 16 Plus | iPhone 12 Pro Max | Diff |
|---|---|---|---|
| Height | 160.9mm | 160.8mm | iPhone 16 Plus +0.1mm |
| Width | 77.8mm | 78.1mm | iPhone 12 Pro Max +0.3mm |
| Thickness | 7.8mm | 7.4mm | iPhone 16 Plus +0.4mm |
| Camera Layout | vertical-dual | square-triple | Different |
| Port | usb-c | lightning | Different |
Button & Port Alignment
- •Action Button vs mute toggle switch — case cutout shape is incompatible
- •Old phone has Camera Control button — new phone case has no cutout for it
Your iPhone 16 Plus case won't fit the iPhone 12 Pro Max. Find the right case:
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Size Comparison
Wireless Charging & MagSafe
Wireless chargers and magnetic accessories work with both phones.
- Your MagSafe charger will work with both devices.
- Max wireless speed differs: iPhone 16 Plus charges at 25W, iPhone 12 Pro Max at 15W.
- Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
iPhone 16 Plus
MagSafe Gen 2
25W max
iPhone 12 Pro Max
MagSafe Gen 1
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 iPhone 16 Plus and iPhone 12 Pro Max the same size?
iPhone 16 Plus measures 160.9×77.8×7.8mm while iPhone 12 Pro Max measures 160.8×78.1×7.4mm. They are different sizes.
Can I use a iPhone 16 Plus screen protector on iPhone 12 Pro Max?
Edge types differ (curved vs flat) — screen protector won't adhere properly.
What's different between iPhone 16 Plus and iPhone 12 Pro Max dimensions?
The height differs by 0.1mm, the width by 0.3mm, 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 12 Pro Max?
Yes, you'll need a new case. The iPhone 12 Pro Max has different dimensions than the iPhone 16 Plus, so cases are not interchangeable.
Will iPhone 16 Plus accessories work with iPhone 12 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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