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OnePlus Open vs Galaxy S25+: Size & Dimensions Compared

The Galaxy S25+ is the larger phone, measuring 5.0mm shorter and 2.5mm narrower.

Visual Size Overlay

OnePlus OpenGalaxy S25+
153.4mm158.4mm-5.0mm73.3mm75.8mm-2.5mm10mm
Height Δ
-5.0mm
Width Δ
-2.5mm
Thickness Δ
+4.4mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (6.31" vs 6.7") — protector won't fit.

DimensionOnePlus OpenGalaxy S25+Difference
Height153.4mm158.4mmGalaxy S25+ +5.0mm (taller)
Width73.3mm75.8mmGalaxy S25+ +2.5mm (wider)
Thickness11.7mm7.3mmGalaxy S25+ -4.4mm (thinner)
Weight239g190gGalaxy S25+ -49.0g (lighter)
Screen6.31"6.7"Galaxy S25+ +0.4" (larger)

Visual Size Comparison

HeightGalaxy S25+ +5.0mm
OnePlus Open
153.4mm
Galaxy S25+
158.4mm
WidthGalaxy S25+ +2.5mm
OnePlus Open
73.3mm
Galaxy S25+
75.8mm
ThicknessOnePlus Open +4.4mm
OnePlus Open
11.7mm
Galaxy S25+
7.3mm

Button & Port Layout

Which is bigger?

The Galaxy S25+ is the taller phone at 158.4mm (vs 153.4mm). It but is 49g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The OnePlus Open does not support wireless charging. Only the Galaxy S25+ can use a wireless charger.
SpecOnePlus OpenGalaxy S25+
Wireless ChargingNo15W
Qi VersionQi2
MagSafeNoNo
Built-in MagnetsNoNo
Magnet Ringnonenone built in

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.

Upgrading from OnePlus Open to Galaxy S25+?

Different sizes mean your old case probably won't fit. You'll need a new one.

Accessories for OnePlus Open

Accessories for Galaxy S25+

Spigen

Spigen Liquid Air for Galaxy S25+

$15.99

View on Amazon

Spigen

Spigen Ultra Hybrid for Galaxy S25+

$16.99

View on Amazon

OtterBox

OtterBox Defender Series for Galaxy S25+

$64.95

View on Amazon

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is OnePlus Open bigger than Galaxy S25+?

No, the Galaxy S25+ is 5.0mm taller. The OnePlus Open weighs 239g vs 190g.

Are OnePlus Open and Galaxy S25+ the same size?

No, the height differs by 5.0mm, width by 2.5mm, and thickness by 4.4mm.