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Galaxy S20+ vs OnePlus 13: Size & Dimensions Compared

The OnePlus 13 is the larger phone, measuring 1.0mm shorter and 2.8mm narrower.

Visual Size Overlay

Galaxy S20+OnePlus 13
161.9mm162.9mm-1.0mm73.7mm76.5mm-2.8mm10mm
Height Δ
-1.0mm
Width Δ
-2.8mm
Thickness Δ
-0.7mm
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 S20+OnePlus 13Difference
Height161.9mm162.9mmOnePlus 13 +1.0mm (taller)
Width73.7mm76.5mmOnePlus 13 +2.8mm (wider)
Thickness7.8mm8.5mmOnePlus 13 +0.7mm (thicker)
Weight186g213gOnePlus 13 +27.0g (heavier)
Screen6.7"6.82"OnePlus 13 +0.1" (larger)

Visual Size Comparison

HeightOnePlus 13 +1.0mm
Galaxy S20+
161.9mm
OnePlus 13
162.9mm
WidthOnePlus 13 +2.8mm
Galaxy S20+
73.7mm
OnePlus 13
76.5mm
ThicknessOnePlus 13 +0.7mm
Galaxy S20+
7.8mm
OnePlus 13
8.5mm

Button & Port Layout

Which is bigger?

The OnePlus 13 is the taller phone at 162.9mm (vs 161.9mm). It is also 27g 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 S20+OnePlus 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 1.0mm taller. The Galaxy S20+ weighs 186g vs 213g.

Are Galaxy S20+ and OnePlus 13 the same size?

No, the height differs by 1.0mm, width by 2.8mm, and thickness by 0.7mm.