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Galaxy S20 vs Pixel 9a: Size & Dimensions Compared

The Pixel 9a is the larger phone, measuring 3.0mm shorter and 4.2mm narrower.

Visual Size Overlay

Galaxy S20Pixel 9a
151.7mm154.7mm-3.0mm69.1mm73.3mm-4.2mm10mm
Height Δ
-3.0mm
Width Δ
-4.2mm
Thickness Δ
-1.0mm
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 S20Pixel 9aDifference
Height151.7mm154.7mmPixel 9a +3.0mm (taller)
Width69.1mm73.3mmPixel 9a +4.2mm (wider)
Thickness7.9mm8.9mmPixel 9a +1.0mm (thicker)
Weight163g186gPixel 9a +23.0g (heavier)
Screen6.2"6.3"Pixel 9a +0.1" (larger)

Visual Size Comparison

HeightPixel 9a +3.0mm
Galaxy S20
151.7mm
Pixel 9a
154.7mm
WidthPixel 9a +4.2mm
Galaxy S20
69.1mm
Pixel 9a
73.3mm
ThicknessPixel 9a +1.0mm
Galaxy S20
7.9mm
Pixel 9a
8.9mm

Button & Port Layout

Which is bigger?

The Pixel 9a is the taller phone at 154.7mm (vs 151.7mm). It is also 23g 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 S20Pixel 9a
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 Pixel 9a?

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

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Frequently Asked Questions

Is Galaxy S20 bigger than Pixel 9a?

No, the Pixel 9a is 3.0mm taller. The Galaxy S20 weighs 163g vs 186g.

Are Galaxy S20 and Pixel 9a the same size?

No, the height differs by 3.0mm, width by 4.2mm, and thickness by 1.0mm.