Pixel 7a vs Pixel 4a: Size & Dimensions Compared
The Pixel 7a is the larger phone, measuring 7.8mm taller and 3.5mm wider.
Visual Size Overlay
Pixel 7aPixel 4a
Height Δ
+7.8mm
Width Δ
+3.5mm
Thickness Δ
+0.8mm
Case CompatibilityWon't Fit
- •Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible
Screen sizes differ (6.1" vs 5.81") — protector won't fit.
| Dimension | Pixel 7a | Pixel 4a | Difference |
|---|---|---|---|
| Height | 152mm | 144.2mm | Pixel 4a -7.8mm (shorter) |
| Width | 72.9mm | 69.4mm | Pixel 4a -3.5mm (narrower) |
| Thickness | 9mm | 8.2mm | Pixel 4a -0.8mm (thinner) |
| Weight | 193.5g | 143g | Pixel 4a -50.5g (lighter) |
| Screen | 6.1" | 5.81" | Pixel 4a -0.3" (smaller) |
Visual Size Comparison
HeightPixel 7a +7.8mm
Pixel 7a
152mm
Pixel 4a
144.2mm
WidthPixel 7a +3.5mm
Pixel 7a
72.9mm
Pixel 4a
69.4mm
ThicknessPixel 7a +0.8mm
Pixel 7a
9mm
Pixel 4a
8.2mm
Button & Port Layout
Which is bigger?
The Pixel 7a is the taller phone at 152mm (vs 144.2mm). It is also 50.5g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The Pixel 4a does not support wireless charging. Only the Pixel 7a can use a wireless charger.
| Spec | Pixel 7a | Pixel 4a |
|---|---|---|
| Wireless Charging | 15W | 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 7a to Pixel 4a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 7a
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Frequently Asked Questions
Is Pixel 7a bigger than Pixel 4a?
Yes, the Pixel 7a is 7.8mm taller and 3.5mm wider. The Pixel 7a weighs 193.5g vs 143g.
Are Pixel 7a and Pixel 4a the same size?
No, the height differs by 7.8mm, width by 3.5mm, and thickness by 0.8mm.