Galaxy S25 Ultra vs Pixel 9a: Size & Dimensions Compared
The Galaxy S25 Ultra is the larger phone, measuring 8.1mm taller and 4.3mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.9" vs 6.3") — protector won't fit.
| Dimension | Galaxy S25 Ultra | Pixel 9a | Difference |
|---|---|---|---|
| Height | 162.8mm | 154.7mm | Pixel 9a -8.1mm (shorter) |
| Width | 77.6mm | 73.3mm | Pixel 9a -4.3mm (narrower) |
| Thickness | 8.2mm | 8.9mm | Pixel 9a +0.7mm (thicker) |
| Weight | 218g | 186g | Pixel 9a -32.0g (lighter) |
| Screen | 6.9" | 6.3" | Pixel 9a -0.6" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S25 Ultra is the taller phone at 162.8mm (vs 154.7mm). It is also 32g heavier.
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.
| Spec | Galaxy S25 Ultra | Pixel 9a |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi2 | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
| Magnet Ring | none built in | unknown |
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 Galaxy S25 Ultra to Pixel 9a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25 Ultra
Spigen
Spigen Tough Armor for Galaxy S25 Ultra
$18.99
Samsung
Samsung Silicone Case for Galaxy S25 Ultra
$39.99
OtterBox
OtterBox Symmetry for Galaxy S25 Ultra
$49.95
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Frequently Asked Questions
Is Galaxy S25 Ultra bigger than Pixel 9a?
Yes, the Galaxy S25 Ultra is 8.1mm taller and 4.3mm wider. The Galaxy S25 Ultra weighs 218g vs 186g.
Are Galaxy S25 Ultra and Pixel 9a the same size?
No, the height differs by 8.1mm, width by 4.3mm, and thickness by 0.7mm.