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Pixel 9a vs Pixel 9 Pro: Size & Dimensions Compared

The Pixel 9a is the larger phone, measuring 1.9mm taller and 1.3mm wider.

Visual Size Overlay

Pixel 9aPixel 9 Pro
154.7mm152.8mm+1.9mm73.3mm72mm+1.3mm10mm
Height Δ
+1.9mm
Width Δ
+1.3mm
Thickness Δ
+0.4mm
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 1.3mm — verify bezel alignment before buying.

DimensionPixel 9aPixel 9 ProDifference
Height154.7mm152.8mmPixel 9 Pro -1.9mm (shorter)
Width73.3mm72mmPixel 9 Pro -1.3mm (narrower)
Thickness8.9mm8.5mmPixel 9 Pro -0.4mm (thinner)
Weight186g199gPixel 9 Pro +13.0g (heavier)
Screen6.3"6.3"Same

Visual Size Comparison

HeightPixel 9a +1.9mm
Pixel 9a
154.7mm
Pixel 9 Pro
152.8mm
WidthPixel 9a +1.3mm
Pixel 9a
73.3mm
Pixel 9 Pro
72mm
ThicknessPixel 9a +0.4mm
Pixel 9a
8.9mm
Pixel 9 Pro
8.5mm

Button & Port Layout

Which is bigger?

The Pixel 9a is the taller phone at 154.7mm (vs 152.8mm). It but is 13g lighter.

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.
  • Only the Pixel 9 Pro has built-in magnets for MagSafe accessories. The Pixel 9a needs a magnetic case or ring adapter.
SpecPixel 9aPixel 9 Pro
Wireless Charging15W21W
Qi VersionQiQi2
MagSafeNoQi2 magnets
Built-in MagnetsNoYes
Magnet Ringunknownbuilt in qi2 ring

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 9a to Pixel 9 Pro?

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

Accessories for Pixel 9a

Accessories for Pixel 9 Pro

Spigen

Spigen Liquid Air for Pixel 9 Pro

$15.99

View on Amazon

Spigen

Spigen Tough Armor for Pixel 9 Pro

$17.99

View on Amazon

OtterBox

OtterBox Symmetry Clear for Pixel 9 Pro

$49.95

View on Amazon

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Pixel 9a bigger than Pixel 9 Pro?

Yes, the Pixel 9a is 1.9mm taller and 1.3mm wider. The Pixel 9a weighs 186g vs 199g.

Are Pixel 9a and Pixel 9 Pro the same size?

No, the height differs by 1.9mm, width by 1.3mm, and thickness by 0.4mm.