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iPhone 16 Pro vs Pixel 3a: Size & Dimensions Compared

The Pixel 3a is the larger phone, measuring 1.7mm shorter and 1.4mm wider.

Visual Size Overlay

iPhone 16 ProPixel 3a
149.6mm151.3mm-1.7mm71.5mm70.1mm+1.4mm10mm
Height Δ
-1.7mm
Width Δ
+1.4mm
Thickness Δ
+0.1mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

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

DimensioniPhone 16 ProPixel 3aDifference
Height149.6mm151.3mmPixel 3a +1.7mm (taller)
Width71.5mm70.1mmPixel 3a -1.4mm (narrower)
Thickness8.25mm8.2mmPixel 3a -0.1mm (thinner)
Weight199g147gPixel 3a -52.0g (lighter)
Screen6.3"5.6"Pixel 3a -0.7" (smaller)

Visual Size Comparison

HeightPixel 3a +1.7mm
iPhone 16 Pro
149.6mm
Pixel 3a
151.3mm
WidthiPhone 16 Pro +1.4mm
iPhone 16 Pro
71.5mm
Pixel 3a
70.1mm
ThicknessiPhone 16 Pro +0.1mm
iPhone 16 Pro
8.25mm
Pixel 3a
8.2mm

Button & Port Layout

Which is bigger?

The Pixel 3a is the taller phone at 151.3mm (vs 149.6mm). It but is 52g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Pixel 3a does not support wireless charging. Only the iPhone 16 Pro can use a wireless charger.
  • Only the iPhone 16 Pro has built-in magnets for MagSafe accessories. The Pixel 3a needs a magnetic case or ring adapter.
SpeciPhone 16 ProPixel 3a
Wireless Charging22.5WNo
Qi VersionQi2
MagSafeGen 2No
Built-in MagnetsYesNo
Magnet Ringclosed circlenone

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 iPhone 16 Pro to Pixel 3a?

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

Accessories for iPhone 16 Pro

Apple

Apple iPhone 16 Pro Clear Case with MagSafe

$49.00

View on Amazon

Spigen

Spigen Tough Armor MagFit for iPhone 16 Pro

$19.99

View on Amazon

Caseology

Caseology Parallax for iPhone 16 Pro

$15.99

View on Amazon

Accessories for Pixel 3a

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is iPhone 16 Pro bigger than Pixel 3a?

No, the Pixel 3a is 1.7mm taller. The iPhone 16 Pro weighs 199g vs 147g.

Are iPhone 16 Pro and Pixel 3a the same size?

No, the height differs by 1.7mm, width by 1.4mm, and thickness by 0.1mm.