Pixel 3a vs Pixel 5a: Size & Dimensions Compared
The Pixel 5a is the larger phone, measuring 3.6mm shorter and 3.6mm narrower.
Visual Size Overlay
Pixel 3aPixel 5a
Height Δ
-3.6mm
Width Δ
-3.6mm
Thickness Δ
+0.6mm
Case CompatibilityWon't Fit
- •Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible
Screen sizes differ (5.6" vs 6.34") — protector won't fit.
| Dimension | Pixel 3a | Pixel 5a | Difference |
|---|---|---|---|
| Height | 151.3mm | 154.9mm | Pixel 5a +3.6mm (taller) |
| Width | 70.1mm | 73.7mm | Pixel 5a +3.6mm (wider) |
| Thickness | 8.2mm | 7.6mm | Pixel 5a -0.6mm (thinner) |
| Weight | 147g | 183g | Pixel 5a +36.0g (heavier) |
| Screen | 5.6" | 6.34" | Pixel 5a +0.7" (larger) |
Visual Size Comparison
HeightPixel 5a +3.6mm
Pixel 3a
151.3mm
Pixel 5a
154.9mm
WidthPixel 5a +3.6mm
Pixel 3a
70.1mm
Pixel 5a
73.7mm
ThicknessPixel 3a +0.6mm
Pixel 3a
8.2mm
Pixel 5a
7.6mm
Button & Port Layout
Which is bigger?
The Pixel 5a is the taller phone at 154.9mm (vs 151.3mm). It is also 36g heavier.
Upgrading from Pixel 3a to Pixel 5a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 3a
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Frequently Asked Questions
Is Pixel 3a bigger than Pixel 5a?
No, the Pixel 5a is 3.6mm taller. The Pixel 3a weighs 147g vs 183g.
Are Pixel 3a and Pixel 5a the same size?
No, the height differs by 3.6mm, width by 3.6mm, and thickness by 0.6mm.