Pixel 9 Pro vs OnePlus Open: Size & Dimensions Compared
The OnePlus Open is the larger phone, measuring 0.6mm shorter and 1.3mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.31") but body width differs by 1.3mm — verify bezel alignment before buying.
| Dimension | Pixel 9 Pro | OnePlus Open | Difference |
|---|---|---|---|
| Height | 152.8mm | 153.4mm | OnePlus Open +0.6mm (taller) |
| Width | 72mm | 73.3mm | OnePlus Open +1.3mm (wider) |
| Thickness | 8.5mm | 11.7mm | OnePlus Open +3.2mm (thicker) |
| Weight | 199g | 239g | OnePlus Open +40.0g (heavier) |
| Screen | 6.3" | 6.31" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The OnePlus Open is the taller phone at 153.4mm (vs 152.8mm). It is also 40g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Open does not support wireless charging. Only the Pixel 9 Pro can use a wireless charger.
- ✓Only the Pixel 9 Pro has built-in magnets for MagSafe accessories. The OnePlus Open needs a magnetic case or ring adapter.
| Spec | Pixel 9 Pro | OnePlus Open |
|---|---|---|
| Wireless Charging | 21W | No |
| Qi Version | Qi2 | — |
| MagSafe | Qi2 magnets | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | built in qi2 ring | none |
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 9 Pro to OnePlus Open?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Pixel 9 Pro
Spigen
Spigen Liquid Air for Pixel 9 Pro
$15.99
Spigen
Spigen Tough Armor for Pixel 9 Pro
$17.99
OtterBox
OtterBox Symmetry Clear for Pixel 9 Pro
$49.95
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is Pixel 9 Pro bigger than OnePlus Open?
No, the OnePlus Open is 0.6mm taller. The Pixel 9 Pro weighs 199g vs 239g.
Are Pixel 9 Pro and OnePlus Open the same size?
No, the height differs by 0.6mm, width by 1.3mm, and thickness by 3.2mm.