Pixel 9a vs Pixel 9: Size & Dimensions Compared
The Pixel 9a is the larger phone, measuring 1.9mm taller and 1.3mm wider.
Visual Size Overlay
- •Height differs by 1.9mm — case won't fit
- •Width differs by 1.3mm — case won't fit
- •Thickness differs by 0.4mm — may affect fit
Same screen size (6.3") but body width differs by 1.3mm — verify bezel alignment before buying.
| Dimension | Pixel 9a | Pixel 9 | Difference |
|---|---|---|---|
| Height | 154.7mm | 152.8mm | Pixel 9 -1.9mm (shorter) |
| Width | 73.3mm | 72mm | Pixel 9 -1.3mm (narrower) |
| Thickness | 8.9mm | 8.5mm | Pixel 9 -0.4mm (thinner) |
| Weight | 186g | 198g | Pixel 9 +12.0g (heavier) |
| Screen | 6.3" | 6.3" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Pixel 9a is the taller phone at 154.7mm (vs 152.8mm). It but is 12g lighter.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
- ✓Only the Pixel 9 has built-in magnets for MagSafe accessories. The Pixel 9a needs a magnetic case or ring adapter.
| Spec | Pixel 9a | Pixel 9 |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi2 |
| MagSafe | No | Qi2 magnets |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | built in qi2 ring |
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 9a to Pixel 9?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 9a
Accessories for Pixel 9
Spigen
Spigen Liquid Air for Pixel 9
$15.99
Spigen
Spigen Ultra Hybrid for Pixel 9
$15.99
OtterBox
OtterBox Defender Series for Pixel 9
$64.95
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Frequently Asked Questions
Is Pixel 9a bigger than Pixel 9?
Yes, the Pixel 9a is 1.9mm taller and 1.3mm wider. The Pixel 9a weighs 186g vs 198g.
Are Pixel 9a and Pixel 9 the same size?
No, the height differs by 1.9mm, width by 1.3mm, and thickness by 0.4mm.