Pixel 9a vs OnePlus 13: Size & Dimensions Compared
The OnePlus 13 is the larger phone, measuring 8.2mm shorter and 3.2mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.3" vs 6.82") — protector won't fit.
| Dimension | Pixel 9a | OnePlus 13 | Difference |
|---|---|---|---|
| Height | 154.7mm | 162.9mm | OnePlus 13 +8.2mm (taller) |
| Width | 73.3mm | 76.5mm | OnePlus 13 +3.2mm (wider) |
| Thickness | 8.9mm | 8.5mm | OnePlus 13 -0.4mm (thinner) |
| Weight | 186g | 213g | OnePlus 13 +27.0g (heavier) |
| Screen | 6.3" | 6.82" | OnePlus 13 +0.5" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The OnePlus 13 is the taller phone at 162.9mm (vs 154.7mm). It is also 27g 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 | Pixel 9a | OnePlus 13 |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | 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 9a to OnePlus 13?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 9a
Accessories for OnePlus 13
Spigen
Spigen Ultra Hybrid for OnePlus 13
$15.99
Ringke
Ringke Fusion-X MagSafe for OnePlus 13
$23.99
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Frequently Asked Questions
Is Pixel 9a bigger than OnePlus 13?
No, the OnePlus 13 is 8.2mm taller. The Pixel 9a weighs 186g vs 213g.
Are Pixel 9a and OnePlus 13 the same size?
No, the height differs by 8.2mm, width by 3.2mm, and thickness by 0.4mm.