No, your OnePlus 11 case won't fit the Honor X9b
The OnePlus 11 (163.1×74.1mm) and Honor X9b (163.6×75.5mm) differ too much for cases to be compatible.
Does a OnePlus 11 Case Fit Honor X9b?
Last verified: March 2026
No, a OnePlus 11 case will not fit the Honor X9b. The phones have different dimensions that make cases incompatible.
Your OnePlus 11 case will NOT fit the Honor X9b. Here's why:
- •Width differs by 1.4mm — case won't fit
- •0.5mm thicker — case won't close properly
- •Camera bump size differs significantly
- •Camera bump protrusion differs by 3.5mm — case lip may not protect camera
- •Old phone has alert slider — new phone does not
| Spec | OnePlus 11 | Honor X9b | Diff |
|---|---|---|---|
| Height | 163.1mm | 163.6mm | Honor X9b +0.5mm |
| Width | 74.1mm | 75.5mm | Honor X9b +1.4mm |
| Thickness | 8.53mm | 8mm | OnePlus 11 +0.5mm |
| 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 11 case won't fit the Honor X9b. Find the right case:
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Frequently Asked Questions
Are OnePlus 11 and Honor X9b the same size?
OnePlus 11 measures 163.1×74.1×8.53mm while Honor X9b measures 163.6×75.5×8mm. They are different sizes.
Can I use a OnePlus 11 screen protector on Honor X9b?
Same screen size (6.78") but body width differs by 1.4mm — verify bezel alignment before buying.
What's different between OnePlus 11 and Honor X9b dimensions?
The height differs by 0.5mm, the width by 1.4mm, and thickness by 0.5mm.
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 11, so cases are not interchangeable.
Will OnePlus 11 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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