No, your iPhone 16 Plus case won't fit the iPhone 17
The iPhone 16 Plus (160.9×77.8mm) and iPhone 17 (149.6×71.5mm) differ too much for cases to be compatible.
Does a iPhone 16 Plus Case Fit iPhone 17?
Last verified: March 2026
No, a iPhone 16 Plus case will not fit the iPhone 17. The phones have different dimensions that make cases incompatible.
Your iPhone 16 Plus case will NOT fit the iPhone 17. Here's why:
- •Height differs by 11.3mm — case won't fit
- •Width differs by 6.3mm — case won't fit
| Spec | iPhone 16 Plus | iPhone 17 | Diff |
|---|---|---|---|
| Height | 160.9mm | 149.6mm | iPhone 16 Plus +11.3mm |
| Width | 77.8mm | 71.5mm | iPhone 16 Plus +6.3mm |
| Thickness | 7.8mm | 7.95mm | iPhone 17 +0.2mm |
| Camera Layout | vertical-dual | vertical-dual | Same |
| Port | usb-c | usb-c | Same |
Your iPhone 16 Plus case won't fit the iPhone 17. 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.
- 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 17
MagSafe Gen 2
25W 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 17 the same size?
iPhone 16 Plus measures 160.9×77.8×7.8mm while iPhone 17 measures 149.6×71.5×7.95mm. They are different sizes.
Can I use a iPhone 16 Plus screen protector on iPhone 17?
Screen sizes differ (6.7" vs 6.3") — protector won't fit.
What's different between iPhone 16 Plus and iPhone 17 dimensions?
The height differs by 11.3mm, the width by 6.3mm, and thickness by 0.2mm.
Do I need a new case for iPhone 17?
Yes, you'll need a new case. The iPhone 17 has different dimensions than the iPhone 16 Plus, so cases are not interchangeable.
Will iPhone 16 Plus accessories work with iPhone 17?
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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