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Galaxy S25 vs OnePlus Open: Size & Dimensions Compared

The OnePlus Open is the larger phone, measuring 6.5mm shorter and 2.8mm narrower.

Visual Size Overlay

Galaxy S25OnePlus Open
146.9mm153.4mm-6.5mm70.5mm73.3mm-2.8mm10mm
Height Δ
-6.5mm
Width Δ
-2.8mm
Thickness Δ
-4.5mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorMay Fit

Screen sizes are close (6.2" vs 6.31") but may not align perfectly.

DimensionGalaxy S25OnePlus OpenDifference
Height146.9mm153.4mmOnePlus Open +6.5mm (taller)
Width70.5mm73.3mmOnePlus Open +2.8mm (wider)
Thickness7.2mm11.7mmOnePlus Open +4.5mm (thicker)
Weight162g239gOnePlus Open +77.0g (heavier)
Screen6.2"6.31"OnePlus Open +0.1" (larger)

Visual Size Comparison

HeightOnePlus Open +6.5mm
Galaxy S25
146.9mm
OnePlus Open
153.4mm
WidthOnePlus Open +2.8mm
Galaxy S25
70.5mm
OnePlus Open
73.3mm
ThicknessOnePlus Open +4.5mm
Galaxy S25
7.2mm
OnePlus Open
11.7mm

Button & Port Layout

Which is bigger?

The OnePlus Open is the taller phone at 153.4mm (vs 146.9mm). It is also 77g 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.
SpecGalaxy S25OnePlus Open
Wireless Charging15WNo
Qi VersionQi2
MagSafeNoNo
Built-in MagnetsNoNo
Magnet Ringnone built innone

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 Galaxy S25 to OnePlus Open?

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

Accessories for Galaxy S25

Spigen

Spigen Liquid Air for Galaxy S25

$14.99

View on Amazon

Samsung

Samsung Galaxy S25 Silicone Case

$29.99

View on Amazon

Accessories for OnePlus Open

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy S25 bigger than OnePlus Open?

No, the OnePlus Open is 6.5mm taller. The Galaxy S25 weighs 162g vs 239g.

Are Galaxy S25 and OnePlus Open the same size?

No, the height differs by 6.5mm, width by 2.8mm, and thickness by 4.5mm.