Pixel 4 vs Pixel 5a: Size & Dimensions Compared
The Pixel 5a is the larger phone, measuring 7.8mm shorter and 4.9mm narrower.
Visual Size Overlay
Pixel 4Pixel 5a
Height Δ
-7.8mm
Width Δ
-4.9mm
Thickness Δ
+0.6mm
Case CompatibilityWon't Fit
- •Height differs by 7.8mm — case won't fit
- •Width differs by 4.9mm — case won't fit
- •0.6mm thicker — case won't close properly
Screen ProtectorNot Compatible
Screen sizes differ (5.7" vs 6.34") — protector won't fit.
| Dimension | Pixel 4 | Pixel 5a | Difference |
|---|---|---|---|
| Height | 147.1mm | 154.9mm | Pixel 5a +7.8mm (taller) |
| Width | 68.8mm | 73.7mm | Pixel 5a +4.9mm (wider) |
| Thickness | 8.2mm | 7.6mm | Pixel 5a -0.6mm (thinner) |
| Weight | 162g | 183g | Pixel 5a +21.0g (heavier) |
| Screen | 5.7" | 6.34" | Pixel 5a +0.6" (larger) |
Visual Size Comparison
HeightPixel 5a +7.8mm
Pixel 4
147.1mm
Pixel 5a
154.9mm
WidthPixel 5a +4.9mm
Pixel 4
68.8mm
Pixel 5a
73.7mm
ThicknessPixel 4 +0.6mm
Pixel 4
8.2mm
Pixel 5a
7.6mm
Button & Port Layout
Which is bigger?
The Pixel 5a is the taller phone at 154.9mm (vs 147.1mm). It is also 21g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Pixel 5a does not support wireless charging. Only the Pixel 4 can use a wireless charger.
| Spec | Pixel 4 | Pixel 5a |
|---|---|---|
| Wireless Charging | 12W | No |
| Qi Version | Qi | — |
| MagSafe | No | No |
| Built-in Magnets | No | No |
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 4 to Pixel 5a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 4
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Frequently Asked Questions
Is Pixel 4 bigger than Pixel 5a?
No, the Pixel 5a is 7.8mm taller. The Pixel 4 weighs 162g vs 183g.
Are Pixel 4 and Pixel 5a the same size?
No, the height differs by 7.8mm, width by 4.9mm, and thickness by 0.6mm.