Skip to content

Pixel 3a vs Pixel 4 XL: Size & Dimensions Compared

The Pixel 4 XL is the larger phone, measuring 9.1mm shorter and 5.0mm narrower.

Visual Size Overlay

Pixel 3aPixel 4 XL
151.3mm160.4mm-9.1mm70.1mm75.1mm-5.0mm10mm
Height Δ
-9.1mm
Width Δ
-5.0mm
Thickness Δ
Same
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (5.6" vs 6.3") — protector won't fit.

DimensionPixel 3aPixel 4 XLDifference
Height151.3mm160.4mmPixel 4 XL +9.1mm (taller)
Width70.1mm75.1mmPixel 4 XL +5.0mm (wider)
Thickness8.2mm8.2mmSame
Weight147g193gPixel 4 XL +46.0g (heavier)
Screen5.6"6.3"Pixel 4 XL +0.7" (larger)

Visual Size Comparison

HeightPixel 4 XL +9.1mm
Pixel 3a
151.3mm
Pixel 4 XL
160.4mm
WidthPixel 4 XL +5.0mm
Pixel 3a
70.1mm
Pixel 4 XL
75.1mm
ThicknessSame
Pixel 3a
8.2mm
Pixel 4 XL
8.2mm

Button & Port Layout

Which is bigger?

The Pixel 4 XL is the taller phone at 160.4mm (vs 151.3mm). It is also 46g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Pixel 3a does not support wireless charging. Only the Pixel 4 XL can use a wireless charger.
SpecPixel 3aPixel 4 XL
Wireless ChargingNo12W
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 3a to Pixel 4 XL?

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

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Pixel 3a bigger than Pixel 4 XL?

No, the Pixel 4 XL is 9.1mm taller. The Pixel 3a weighs 147g vs 193g.

Are Pixel 3a and Pixel 4 XL the same size?

No, the height differs by 9.1mm, width by 5.0mm, and thickness by 0.0mm.