Pixel 8a vs OnePlus Open: Size & Dimensions Compared
The OnePlus Open is the larger phone, measuring 1.3mm shorter and 0.6mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.1" vs 6.31") — protector won't fit.
| Dimension | Pixel 8a | OnePlus Open | Difference |
|---|---|---|---|
| Height | 152.1mm | 153.4mm | OnePlus Open +1.3mm (taller) |
| Width | 72.7mm | 73.3mm | OnePlus Open +0.6mm (wider) |
| Thickness | 8.9mm | 11.7mm | OnePlus Open +2.8mm (thicker) |
| Weight | 188g | 239g | OnePlus Open +51.0g (heavier) |
| Screen | 6.1" | 6.31" | OnePlus Open +0.2" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The OnePlus Open is the taller phone at 153.4mm (vs 152.1mm). It is also 51g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Open does not support wireless charging. Only the Pixel 8a can use a wireless charger.
| Spec | Pixel 8a | 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 8a to OnePlus Open?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 8a
Caseology
Caseology Athlex for Pixel 8a
$15.99
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Frequently Asked Questions
Is Pixel 8a bigger than OnePlus Open?
No, the OnePlus Open is 1.3mm taller. The Pixel 8a weighs 188g vs 239g.
Are Pixel 8a and OnePlus Open the same size?
No, the height differs by 1.3mm, width by 0.6mm, and thickness by 2.8mm.