OnePlus Open vs Pixel 8a: Size & Dimensions Compared
The OnePlus Open is the larger phone, measuring 1.3mm taller and 0.6mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.31" vs 6.1") — protector won't fit.
| Dimension | OnePlus Open | Pixel 8a | Difference |
|---|---|---|---|
| Height | 153.4mm | 152.1mm | Pixel 8a -1.3mm (shorter) |
| Width | 73.3mm | 72.7mm | Pixel 8a -0.6mm (narrower) |
| Thickness | 11.7mm | 8.9mm | Pixel 8a -2.8mm (thinner) |
| Weight | 239g | 188g | Pixel 8a -51.0g (lighter) |
| Screen | 6.31" | 6.1" | Pixel 8a -0.2" (smaller) |
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 | OnePlus Open | Pixel 8a |
|---|---|---|
| Wireless Charging | No | 15W |
| 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 OnePlus Open to Pixel 8a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for OnePlus Open
Accessories for Pixel 8a
Caseology
Caseology Athlex for Pixel 8a
$15.99
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Frequently Asked Questions
Is OnePlus Open bigger than Pixel 8a?
Yes, the OnePlus Open is 1.3mm taller and 0.6mm wider. The OnePlus Open weighs 239g vs 188g.
Are OnePlus Open and Pixel 8a the same size?
No, the height differs by 1.3mm, width by 0.6mm, and thickness by 2.8mm.