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No, your OnePlus 13 case won't fit the OnePlus 12

The OnePlus 13 (162.9×76.5mm) and OnePlus 12 (164.3×75.8mm) differ too much for cases to be compatible.

Does a OnePlus 13 Case Fit OnePlus 12?

Last verified: March 2026

No, a OnePlus 13 case will not fit the OnePlus 12. The phones have different dimensions that make cases incompatible.

0Won't Fit

Your OnePlus 13 case will NOT fit the OnePlus 12. Here's why:

  • Height differs by 1.4mm — case won't fit
  • Width differs by 0.7mm — case won't fit
  • 0.7mm thicker — case won't close properly
  • Different edge profiles (flat vs curved) — case shell shape won't match
  • Corner shape differs — case won't seat properly
SpecOnePlus 13OnePlus 12Diff
Height162.9mm164.3mmOnePlus 12 +1.4mm
Width76.5mm75.8mmOnePlus 13 +0.7mm
Thickness8.5mm9.2mmOnePlus 12 +0.7mm
Camera Layoutcircular-triplecircular-tripleSame
Portusb-cusb-cSame
Based on Amazon best-seller rankings and ratings

Since your OnePlus 13 case won't work with the OnePlus 12, here are the highest-rated cases that will:

Most Popular

Spigen

Spigen Tough Armor for OnePlus 12

$17.99

View on Amazon

Ringke

Ringke Fusion-X MagSafe for OnePlus 12

$14.99

View on Amazon

Ringke

Ringke Fusion-X for OnePlus 12

$12.99

View on Amazon
Don't forget a screen protector for your OnePlus 12Shop on Amazon →

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Size Comparison

10mm
OnePlus 13OnePlus 12

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.

OnePlus 13

Qi only

15W max

OnePlus 12

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.

Related Compatibility Checks

Frequently Asked Questions

Are OnePlus 13 and OnePlus 12 the same size?

OnePlus 13 measures 162.9×76.5×8.5mm while OnePlus 12 measures 164.3×75.8×9.2mm. They are different sizes.

Can I use a OnePlus 13 screen protector on OnePlus 12?

Edge types differ (flat vs curved) — screen protector won't adhere properly.

What's different between OnePlus 13 and OnePlus 12 dimensions?

The height differs by 1.4mm, the width by 0.7mm, and thickness by 0.7mm.

Do I need a new case for OnePlus 12?

Yes, you'll need a new case. The OnePlus 12 has different dimensions than the OnePlus 13, so cases are not interchangeable.

Will OnePlus 13 accessories work with OnePlus 12?

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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