No, your OnePlus Open case won't fit the OnePlus 13
The OnePlus Open (153.4×73.3mm) and OnePlus 13 (162.9×76.5mm) differ too much for cases to be compatible.
Does a OnePlus Open Case Fit OnePlus 13?
Last verified: March 2026
No, a OnePlus Open case will not fit the OnePlus 13. The phones have different dimensions that make cases incompatible.
Your OnePlus Open case will NOT fit the OnePlus 13. Here's why:
- •Height differs by 9.5mm — case won't fit
- •Width differs by 3.2mm — case won't fit
- •3.2mm thicker — case won't close properly
| Spec | OnePlus Open | OnePlus 13 | Diff |
|---|---|---|---|
| Height | 153.4mm | 162.9mm | OnePlus 13 +9.5mm |
| Width | 73.3mm | 76.5mm | OnePlus 13 +3.2mm |
| Thickness | 11.7mm | 8.5mm | OnePlus Open +3.2mm |
| Camera Layout | circular-triple | circular-triple | Same |
| Port | usb-c | usb-c | Same |
Since your OnePlus Open 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
Only one phone supports wireless charging.
- The OnePlus Open does not support wireless charging. Only the OnePlus 13 can use a wireless charger.
OnePlus Open
No wireless
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 OnePlus Open and OnePlus 13 the same size?
OnePlus Open measures 153.4×73.3×11.7mm while OnePlus 13 measures 162.9×76.5×8.5mm. They are different sizes.
Can I use a OnePlus Open screen protector on OnePlus 13?
Screen sizes differ (6.31" vs 6.82") — protector won't fit.
What's different between OnePlus Open and OnePlus 13 dimensions?
The height differs by 9.5mm, the width by 3.2mm, and thickness by 3.2mm.
Do I need a new case for OnePlus 13?
Yes, you'll need a new case. The OnePlus 13 has different dimensions than the OnePlus Open, so cases are not interchangeable.
Will OnePlus Open accessories work with OnePlus 13?
Chargers and cables are compatible since both phones use the same usb-c port. Cases and screen protectors depend on exact dimensions — check our compatibility results above.
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