OnePlus 9 vs Galaxy S20 FE: Size & Dimensions Compared
The OnePlus 9 and Galaxy S20 FE are nearly the same size, differing by just 0.2mm in height and 0.3mm in width.
Visual Size Overlay
OnePlus 9Galaxy S20 FE
Height Δ
+0.2mm
Width Δ
-0.3mm
Thickness Δ
+0.3mm
Case CompatibilityPartial Fit
- •Thickness differs by 0.3mm — may affect fit
- •Old phone has alert slider — new phone does not
Screen ProtectorCompatible
Same screen size (6.5") with minimal width difference — should fit.
| Dimension | OnePlus 9 | Galaxy S20 FE | Difference |
|---|---|---|---|
| Height | 160mm | 159.8mm | Galaxy S20 FE -0.2mm (shorter) |
| Width | 74.2mm | 74.5mm | Galaxy S20 FE +0.3mm (wider) |
| Thickness | 8.7mm | 8.4mm | Galaxy S20 FE -0.3mm (thinner) |
| Weight | 192g | 190g | Galaxy S20 FE -2.0g (lighter) |
| Screen | 6.55" | 6.5" | Same |
Visual Size Comparison
HeightOnePlus 9 +0.2mm
OnePlus 9
160mm
Galaxy S20 FE
159.8mm
WidthGalaxy S20 FE +0.3mm
OnePlus 9
74.2mm
Galaxy S20 FE
74.5mm
ThicknessOnePlus 9 +0.3mm
OnePlus 9
8.7mm
Galaxy S20 FE
8.4mm
Button & Port Layout
Which is bigger?
The OnePlus 9 and Galaxy S20 FE are essentially the same size.
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 | OnePlus 9 | Galaxy S20 FE |
|---|---|---|
| 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.
Accessories for OnePlus 9
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Frequently Asked Questions
Is OnePlus 9 bigger than Galaxy S20 FE?
Yes, the OnePlus 9 is 0.2mm taller and 0.3mm narrower. The OnePlus 9 weighs 192g vs 190g.
Are OnePlus 9 and Galaxy S20 FE the same size?
Very close — they differ by only 0.2mm in height and 0.3mm in width.