Pixel 5a vs Pixel 3a: Size & Dimensions Compared
The Pixel 5a is the larger phone, measuring 3.6mm taller and 3.6mm wider.
Visual Size Overlay
Pixel 5aPixel 3a
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 (6.34" vs 5.6") — protector won't fit.
| Dimension | Pixel 5a | Pixel 3a | Difference |
|---|---|---|---|
| Height | 154.9mm | 151.3mm | Pixel 3a -3.6mm (shorter) |
| Width | 73.7mm | 70.1mm | Pixel 3a -3.6mm (narrower) |
| Thickness | 7.6mm | 8.2mm | Pixel 3a +0.6mm (thicker) |
| Weight | 183g | 147g | Pixel 3a -36.0g (lighter) |
| Screen | 6.34" | 5.6" | Pixel 3a -0.7" (smaller) |
Visual Size Comparison
HeightPixel 5a +3.6mm
Pixel 5a
154.9mm
Pixel 3a
151.3mm
WidthPixel 5a +3.6mm
Pixel 5a
73.7mm
Pixel 3a
70.1mm
ThicknessPixel 3a +0.6mm
Pixel 5a
7.6mm
Pixel 3a
8.2mm
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 5a to Pixel 3a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 5a
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Frequently Asked Questions
Is Pixel 5a bigger than Pixel 3a?
Yes, the Pixel 5a is 3.6mm taller and 3.6mm wider. The Pixel 5a weighs 183g vs 147g.
Are Pixel 5a and Pixel 3a the same size?
No, the height differs by 3.6mm, width by 3.6mm, and thickness by 0.6mm.