No, your OnePlus 12 case won't fit the Honor X9b
The OnePlus 12 (164.3×75.8mm) and Honor X9b (163.6×75.5mm) differ too much for cases to be compatible.
Does a OnePlus 12 Case Fit Honor X9b?
Last verified: March 2026
No, a OnePlus 12 case will not fit the Honor X9b. The phones have different dimensions that make cases incompatible.
Your OnePlus 12 case will NOT fit the Honor X9b. Here's why:
- •Height differs by 0.7mm — case may be tight or loose
- •1.2mm thicker — case won't close properly
- •Camera bump size differs significantly
- •Camera bump protrusion differs by 4.0mm — case lip may not protect camera
- •Old phone has alert slider — new phone does not
| Spec | OnePlus 12 | Honor X9b | Diff |
|---|---|---|---|
| Height | 164.3mm | 163.6mm | OnePlus 12 +0.7mm |
| Width | 75.8mm | 75.5mm | OnePlus 12 +0.3mm |
| Thickness | 9.2mm | 8mm | OnePlus 12 +1.2mm |
| Camera Layout | circular-triple | circular-triple | Same |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •Old phone has alert slider — new phone does not
Your OnePlus 12 case won't fit the Honor X9b. Find the right case:
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The Honor X9b does not support wireless charging. Only the OnePlus 12 can use a wireless charger.
OnePlus 12
Qi only
15W max
Honor X9b
No wireless
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 12 and Honor X9b the same size?
OnePlus 12 measures 164.3×75.8×9.2mm while Honor X9b measures 163.6×75.5×8mm. They are different sizes.
Can I use a OnePlus 12 screen protector on Honor X9b?
Same screen size (6.78") with minimal width difference — should fit.
What's different between OnePlus 12 and Honor X9b dimensions?
The height differs by 0.7mm, the width by 0.3mm, and thickness by 1.2mm.
Do I need a new case for Honor X9b?
Yes, you'll need a new case. The Honor X9b has different dimensions than the OnePlus 12, so cases are not interchangeable.
Will OnePlus 12 accessories work with Honor X9b?
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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