No, your iPhone 15 case won't fit the iPhone 15 Plus
The iPhone 15 (147.6×71.6mm) and iPhone 15 Plus (160.9×77.8mm) differ too much for cases to be compatible.
Does a iPhone 15 Case Fit iPhone 15 Plus?
Last verified: March 2026
No, a iPhone 15 case will not fit the iPhone 15 Plus. The phones have different dimensions that make cases incompatible.
Your iPhone 15 case will NOT fit the iPhone 15 Plus. Here's why:
- •Height differs by 13.3mm — case won't fit
- •Width differs by 6.2mm — case won't fit
| Spec | iPhone 15 | iPhone 15 Plus | Diff |
|---|---|---|---|
| Height | 147.6mm | 160.9mm | iPhone 15 Plus +13.3mm |
| Width | 71.6mm | 77.8mm | iPhone 15 Plus +6.2mm |
| Thickness | 7.8mm | 7.8mm | Same |
| Camera Layout | diagonal-dual | diagonal-dual | Same |
| Port | usb-c | usb-c | Same |
Since your iPhone 15 case won't work with the iPhone 15 Plus, here are the highest-rated cases that will:
OtterBox
OtterBox Commuter Series for iPhone 15 Plus
$39.95
OtterBox
OtterBox Defender Series for iPhone 15 Plus
$64.95
ESR
ESR Classic Series MagSafe for iPhone 15 Plus
$15.99
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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 15
MagSafe Gen 1
15W max
iPhone 15 Plus
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 15 and iPhone 15 Plus the same size?
iPhone 15 measures 147.6×71.6×7.8mm while iPhone 15 Plus measures 160.9×77.8×7.8mm. They are different sizes.
Can I use a iPhone 15 screen protector on iPhone 15 Plus?
Screen sizes differ (6.1" vs 6.7") — protector won't fit.
What's different between iPhone 15 and iPhone 15 Plus dimensions?
The height differs by 13.3mm, the width by 6.2mm, and thickness by 0.0mm.
Do I need a new case for iPhone 15 Plus?
Yes, you'll need a new case. The iPhone 15 Plus has different dimensions than the iPhone 15, so cases are not interchangeable.
Will iPhone 15 accessories work with iPhone 15 Plus?
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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