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Pixel 4a 5G vs Pixel 9a: Size & Dimensions Compared

The Pixel 9a is the larger phone, measuring 0.8mm shorter and 0.7mm wider.

Visual Size Overlay

Pixel 4a 5GPixel 9a
153.9mm154.7mm-0.8mm74mm73.3mm+0.7mm10mm
Height Δ
-0.8mm
Width Δ
+0.7mm
Thickness Δ
-0.7mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorMay Fit

Same screen size (6.3") but body width differs by 0.7mm — verify bezel alignment before buying.

DimensionPixel 4a 5GPixel 9aDifference
Height153.9mm154.7mmPixel 9a +0.8mm (taller)
Width74mm73.3mmPixel 9a -0.7mm (narrower)
Thickness8.2mm8.9mmPixel 9a +0.7mm (thicker)
Weight168g186gPixel 9a +18.0g (heavier)
Screen6.2"6.3"Pixel 9a +0.1" (larger)

Visual Size Comparison

HeightPixel 9a +0.8mm
Pixel 4a 5G
153.9mm
Pixel 9a
154.7mm
WidthPixel 4a 5G +0.7mm
Pixel 4a 5G
74mm
Pixel 9a
73.3mm
ThicknessPixel 9a +0.7mm
Pixel 4a 5G
8.2mm
Pixel 9a
8.9mm

Button & Port Layout

Which is bigger?

The Pixel 9a is the taller phone at 154.7mm (vs 153.9mm). It is also 18g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Pixel 4a 5G does not support wireless charging. Only the Pixel 9a can use a wireless charger.
SpecPixel 4a 5GPixel 9a
Wireless ChargingNo15W
Qi VersionQi
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 Pixel 4a 5G 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 Pixel 4a 5G bigger than Pixel 9a?

No, the Pixel 9a is 0.8mm taller. The Pixel 4a 5G weighs 168g vs 186g.

Are Pixel 4a 5G and Pixel 9a the same size?

No, the height differs by 0.8mm, width by 0.7mm, and thickness by 0.7mm.