No, your OnePlus Open case won't fit the Galaxy S25+
The OnePlus Open (153.4×73.3mm) and Galaxy S25+ (158.4×75.8mm) differ too much for cases to be compatible.
Does a OnePlus Open Case Fit Galaxy S25+?
Last verified: March 2026
No, a OnePlus Open case will not fit the Galaxy S25+. The phones have different dimensions that make cases incompatible.
Your OnePlus Open case will NOT fit the Galaxy S25+. Here's why:
- •Camera module layout is different — cutout won't align
| Spec | OnePlus Open | Galaxy S25+ | Diff |
|---|---|---|---|
| Height | 153.4mm | 158.4mm | Galaxy S25+ +5.0mm |
| Width | 73.3mm | 75.8mm | Galaxy S25+ +2.5mm |
| Thickness | 11.7mm | 7.3mm | OnePlus Open +4.4mm |
| Camera Layout | circular-triple | vertical-triple | Different |
| Port | usb-c | usb-c | Same |
Button & Port Alignment
- •Old phone has alert slider — new phone does not
Since your OnePlus Open case won't work with the Galaxy S25+, here are the highest-rated cases that will:
Spigen
Spigen Ultra Hybrid for Galaxy S25+
$16.99
OtterBox
OtterBox Defender Series for Galaxy S25+
$64.95
TORRAS
TORRAS Guardian Shockproof for Galaxy S25+
$15.99
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Size Comparison
Wireless Charging & MagSafe
Only one phone supports wireless charging.
- The OnePlus Open does not support wireless charging. Only the Galaxy S25+ can use a wireless charger.
OnePlus Open
No wireless
Galaxy S25+
Qi2 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.
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Frequently Asked Questions
Are OnePlus Open and Galaxy S25+ the same size?
OnePlus Open measures 153.4×73.3×11.7mm while Galaxy S25+ measures 158.4×75.8×7.3mm. They are different sizes.
Can I use a OnePlus Open screen protector on Galaxy S25+?
Screen sizes differ (6.31" vs 6.7") — protector won't fit.
What's different between OnePlus Open and Galaxy S25+ dimensions?
The height differs by 5.0mm, the width by 2.5mm, and thickness by 4.4mm. The camera module layout is also different.
Do I need a new case for Galaxy S25+?
Yes, you'll need a new case. The Galaxy S25+ has different dimensions than the OnePlus Open, so cases are not interchangeable.
Will OnePlus Open accessories work with Galaxy S25+?
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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