No, your Galaxy A50 case won't fit the OnePlus 9
The Galaxy A50 (158.5×74.7mm) and OnePlus 9 (160×74.2mm) differ too much for cases to be compatible.
Does a Galaxy A50 Case Fit OnePlus 9?
Last verified: March 2026
No, a Galaxy A50 case will not fit the OnePlus 9. The phones have different dimensions that make cases incompatible.
Your Galaxy A50 case will NOT fit the OnePlus 9. Here's why:
- •Height differs by 1.5mm — case won't fit
- •Width differs by 0.5mm — slight mismatch
- •1.0mm thicker — case won't close properly
- •New phone has alert slider — old case has no cutout for it
| Spec | Galaxy A50 | OnePlus 9 | Diff |
|---|---|---|---|
| Height | 158.5mm | 160mm | OnePlus 9 +1.5mm |
| Width | 74.7mm | 74.2mm | Galaxy A50 +0.5mm |
| Thickness | 7.7mm | 8.7mm | OnePlus 9 +1.0mm |
| Camera Layout | vertical-triple | vertical-triple | Same |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •New phone has alert slider — old case has no cutout for it
Your Galaxy A50 case won't fit the OnePlus 9. Find the right case:
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The Galaxy A50 does not support wireless charging. Only the OnePlus 9 can use a wireless charger.
Galaxy A50
No wireless
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 A50 and OnePlus 9 the same size?
Galaxy A50 measures 158.5×74.7×7.7mm while OnePlus 9 measures 160×74.2×8.7mm. They are different sizes.
Can I use a Galaxy A50 screen protector on OnePlus 9?
Screen sizes are close (6.4" vs 6.55") but may not align perfectly.
What's different between Galaxy A50 and OnePlus 9 dimensions?
The height differs by 1.5mm, the width by 0.5mm, and thickness by 1.0mm.
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 A50, so cases are not interchangeable.
Will Galaxy A50 accessories work with OnePlus 9?
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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