OnePlus Open vs Pixel 9: Size & Dimensions Compared
The OnePlus Open is the larger phone, measuring 0.6mm taller and 1.3mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.3") but body width differs by 1.3mm — verify bezel alignment before buying.
| Dimension | OnePlus Open | Pixel 9 | Difference |
|---|---|---|---|
| Height | 153.4mm | 152.8mm | Pixel 9 -0.6mm (shorter) |
| Width | 73.3mm | 72mm | Pixel 9 -1.3mm (narrower) |
| Thickness | 11.7mm | 8.5mm | Pixel 9 -3.2mm (thinner) |
| Weight | 239g | 198g | Pixel 9 -41.0g (lighter) |
| Screen | 6.31" | 6.3" | 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 41g heavier.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Open does not support wireless charging. Only the Pixel 9 can use a wireless charger.
- ✓Only the Pixel 9 has built-in magnets for MagSafe accessories. The OnePlus Open needs a magnetic case or ring adapter.
| Spec | OnePlus Open | Pixel 9 |
|---|---|---|
| Wireless Charging | No | 15W |
| Qi Version | — | Qi2 |
| MagSafe | No | Qi2 magnets |
| Built-in Magnets | No | Yes |
| Magnet Ring | none | built in qi2 ring |
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 9?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for OnePlus Open
Accessories for Pixel 9
Spigen
Spigen Liquid Air for Pixel 9
$15.99
Spigen
Spigen Ultra Hybrid for Pixel 9
$15.99
OtterBox
OtterBox Defender Series for Pixel 9
$64.95
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is OnePlus Open bigger than Pixel 9?
Yes, the OnePlus Open is 0.6mm taller and 1.3mm wider. The OnePlus Open weighs 239g vs 198g.
Are OnePlus Open and Pixel 9 the same size?
No, the height differs by 0.6mm, width by 1.3mm, and thickness by 3.2mm.