Galaxy S20+ vs OnePlus 9 Pro: Size & Dimensions Compared
The OnePlus 9 Pro is the larger phone, measuring 1.3mm shorter and 0.1mm wider.
Visual Size Overlay
- •Height differs by 1.3mm — case won't fit
- •0.9mm thicker — case won't close properly
- •New phone has alert slider — old case has no cutout for it
Same screen size (6.7") with minimal width difference — should fit.
| Dimension | Galaxy S20+ | OnePlus 9 Pro | Difference |
|---|---|---|---|
| Height | 161.9mm | 163.2mm | OnePlus 9 Pro +1.3mm (taller) |
| Width | 73.7mm | 73.6mm | OnePlus 9 Pro -0.1mm (narrower) |
| Thickness | 7.8mm | 8.7mm | OnePlus 9 Pro +0.9mm (thicker) |
| Weight | 186g | 197g | OnePlus 9 Pro +11.0g (heavier) |
| Screen | 6.7" | 6.7" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The OnePlus 9 Pro is the taller phone at 163.2mm (vs 161.9mm). It is also 11g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | Galaxy S20+ | OnePlus 9 Pro |
|---|---|---|
| Wireless Charging | 10W | 10W |
| Qi Version | Qi | 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 Galaxy S20+ to OnePlus 9 Pro?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S20+
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Frequently Asked Questions
Is Galaxy S20+ bigger than OnePlus 9 Pro?
No, the OnePlus 9 Pro is 1.3mm taller. The Galaxy S20+ weighs 186g vs 197g.
Are Galaxy S20+ and OnePlus 9 Pro the same size?
No, the height differs by 1.3mm, width by 0.1mm, and thickness by 0.9mm.