No, your Galaxy S25 Edge case won't fit the OnePlus 9
The Galaxy S25 Edge (158.2×75.6mm) and OnePlus 9 (160×74.2mm) differ too much for cases to be compatible.
Does a Galaxy S25 Edge Case Fit OnePlus 9?
Last verified: March 2026
No, a Galaxy S25 Edge case will not fit the OnePlus 9. The phones have different dimensions that make cases incompatible.
Your Galaxy S25 Edge case will NOT fit the OnePlus 9. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | Galaxy S25 Edge | OnePlus 9 | Diff |
|---|---|---|---|
| Height | 158.2mm | 160mm | OnePlus 9 +1.8mm |
| Width | 75.6mm | 74.2mm | Galaxy S25 Edge +1.4mm |
| Thickness | 5.8mm | 8.7mm | OnePlus 9 +2.9mm |
| Camera Layout | vertical-dual | vertical-triple | Different |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •New phone has alert slider — old case has no cutout for it
Your Galaxy S25 Edge case won't fit the OnePlus 9. Find the right case:
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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.
Galaxy S25 Edge
Qi only
15W max
OnePlus 9
Qi only
10W 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 Galaxy S25 Edge and OnePlus 9 the same size?
Galaxy S25 Edge measures 158.2×75.6×5.8mm while OnePlus 9 measures 160×74.2×8.7mm. They are different sizes.
Can I use a Galaxy S25 Edge screen protector on OnePlus 9?
Screen sizes differ (6.7" vs 6.55") — protector won't fit.
What's different between Galaxy S25 Edge and OnePlus 9 dimensions?
The height differs by 1.8mm, the width by 1.4mm, and thickness by 2.9mm. The camera module layout is also different.
Do I need a new case for OnePlus 9?
Yes, you'll need a new case. The OnePlus 9 has different dimensions than the Galaxy S25 Edge, so cases are not interchangeable.
Will Galaxy S25 Edge accessories work with OnePlus 9?
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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