No, your iPhone 8 case won't fit the OnePlus 13
The iPhone 8 (138.4×67.3mm) and OnePlus 13 (162.9×76.5mm) differ too much for cases to be compatible.
Does a iPhone 8 Case Fit OnePlus 13?
Last verified: March 2026
No, a iPhone 8 case will not fit the OnePlus 13. The phones have different dimensions that make cases incompatible.
Your iPhone 8 case will NOT fit the OnePlus 13. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | iPhone 8 | OnePlus 13 | Diff |
|---|---|---|---|
| Height | 138.4mm | 162.9mm | OnePlus 13 +24.5mm |
| Width | 67.3mm | 76.5mm | OnePlus 13 +9.2mm |
| Thickness | 7.3mm | 8.5mm | OnePlus 13 +1.2mm |
| Camera Layout | single | circular-triple | Different |
| Port | lightning | usb-c | Different |
Button & Port Alignment
- •New phone has alert slider — old case has no cutout for it
Since your iPhone 8 case won't work with the OnePlus 13, here are the highest-rated cases that will:
Ringke
Ringke Fusion-X MagSafe for OnePlus 13
$23.99
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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
Qi only
7.5W max
OnePlus 13
Qi only
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 8 and OnePlus 13 the same size?
iPhone 8 measures 138.4×67.3×7.3mm while OnePlus 13 measures 162.9×76.5×8.5mm. They are different sizes.
Can I use a iPhone 8 screen protector on OnePlus 13?
Screen sizes differ (4.7" vs 6.82") — protector won't fit.
What's different between iPhone 8 and OnePlus 13 dimensions?
The height differs by 24.5mm, the width by 9.2mm, and thickness by 1.2mm. The camera module layout is also different. They use different charging ports.
Do I need a new case for OnePlus 13?
Yes, you'll need a new case. The OnePlus 13 has different dimensions than the iPhone 8, so cases are not interchangeable.
Will iPhone 8 accessories work with OnePlus 13?
Chargers and cables are compatible since both phones use different ports (lightning vs usb-c). 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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