OnePlus Open vs Pixel 7a: Size & Dimensions Compared
The OnePlus Open is the larger phone, measuring 1.4mm taller and 0.4mm 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 7a | Difference |
|---|---|---|---|
| Height | 153.4mm | 152mm | Pixel 7a -1.4mm (shorter) |
| Width | 73.3mm | 72.9mm | Pixel 7a -0.4mm (narrower) |
| Thickness | 11.7mm | 9mm | Pixel 7a -2.7mm (thinner) |
| Weight | 239g | 193.5g | Pixel 7a -45.5g (lighter) |
| Screen | 6.31" | 6.1" | Pixel 7a -0.2" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The OnePlus Open is the taller phone at 153.4mm (vs 152mm). It is also 45.5g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Open does not support wireless charging. Only the Pixel 7a can use a wireless charger.
| Spec | OnePlus Open | Pixel 7a |
|---|---|---|
| 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 7a?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for OnePlus Open
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is OnePlus Open bigger than Pixel 7a?
Yes, the OnePlus Open is 1.4mm taller and 0.4mm wider. The OnePlus Open weighs 239g vs 193.5g.
Are OnePlus Open and Pixel 7a the same size?
No, the height differs by 1.4mm, width by 0.4mm, and thickness by 2.7mm.