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Galaxy S20 vs OnePlus 13: Size & Dimensions Compared

The OnePlus 13 is the larger phone, measuring 11.2mm shorter and 7.4mm narrower.

Visual Size Overlay

Galaxy S20OnePlus 13
151.7mm162.9mm-11.2mm69.1mm76.5mm-7.4mm10mm
Height Δ
-11.2mm
Width Δ
-7.4mm
Thickness Δ
-0.6mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Edge types differ (curved vs flat) — screen protector won't adhere properly.

DimensionGalaxy S20OnePlus 13Difference
Height151.7mm162.9mmOnePlus 13 +11.2mm (taller)
Width69.1mm76.5mmOnePlus 13 +7.4mm (wider)
Thickness7.9mm8.5mmOnePlus 13 +0.6mm (thicker)
Weight163g213gOnePlus 13 +50.0g (heavier)
Screen6.2"6.82"OnePlus 13 +0.6" (larger)

Visual Size Comparison

HeightOnePlus 13 +11.2mm
Galaxy S20
151.7mm
OnePlus 13
162.9mm
WidthOnePlus 13 +7.4mm
Galaxy S20
69.1mm
OnePlus 13
76.5mm
ThicknessOnePlus 13 +0.6mm
Galaxy S20
7.9mm
OnePlus 13
8.5mm

Button & Port Layout

Which is bigger?

The OnePlus 13 is the taller phone at 162.9mm (vs 151.7mm). It is also 50g heavier.

Wireless Charging & MagSafe Compatibility

Wireless chargers work with both phones, but magnetic snap varies.

  • Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
SpecGalaxy S20OnePlus 13
Wireless Charging10W15W
Qi VersionQiQi
MagSafeNoNo
Built-in MagnetsNoNo

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 S20 to OnePlus 13?

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

Accessories for Galaxy S20

Accessories for OnePlus 13

Spigen

Spigen Ultra Hybrid for OnePlus 13

$15.99

View on Amazon

Ringke

Ringke Fusion-X MagSafe for OnePlus 13

$23.99

View on Amazon

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy S20 bigger than OnePlus 13?

No, the OnePlus 13 is 11.2mm taller. The Galaxy S20 weighs 163g vs 213g.

Are Galaxy S20 and OnePlus 13 the same size?

No, the height differs by 11.2mm, width by 7.4mm, and thickness by 0.6mm.