Pixel 9a vs OnePlus Open: Size & Dimensions Compared
The Pixel 9a is the larger phone, measuring 1.3mm taller and 0.0mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.31") with minimal width difference — should fit.
| Dimension | Pixel 9a | OnePlus Open | Difference |
|---|---|---|---|
| Height | 154.7mm | 153.4mm | OnePlus Open -1.3mm (shorter) |
| Width | 73.3mm | 73.3mm | Same |
| Thickness | 8.9mm | 11.7mm | OnePlus Open +2.8mm (thicker) |
| Weight | 186g | 239g | OnePlus Open +53.0g (heavier) |
| Screen | 6.3" | 6.31" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Pixel 9a is the taller phone at 154.7mm (vs 153.4mm). It but is 53g lighter.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Open does not support wireless charging. Only the Pixel 9a can use a wireless charger.
| Spec | Pixel 9a | OnePlus Open |
|---|---|---|
| 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 9a to OnePlus Open?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 9a
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Frequently Asked Questions
Is Pixel 9a bigger than OnePlus Open?
Yes, the Pixel 9a is 1.3mm taller and 0.0mm narrower. The Pixel 9a weighs 186g vs 239g.
Are Pixel 9a and OnePlus Open the same size?
No, the height differs by 1.3mm, width by 0.0mm, and thickness by 2.8mm.