Galaxy S21 Ultra vs OnePlus Nord N30: Size & Dimensions Compared
The Galaxy S21 Ultra and OnePlus Nord N30 are nearly the same size, differing by just 0.4mm in height and 0.4mm in width.
Visual Size Overlay
Galaxy S21 UltraOnePlus Nord N30
Height Δ
-0.4mm
Width Δ
-0.4mm
Thickness Δ
+0.6mm
Case CompatibilityWon't Fit
- •Body dimensions are nearly identical, but the camera cutout is incompatible (vertical-quad vs vertical-triple)
Screen ProtectorNot Compatible
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | Galaxy S21 Ultra | OnePlus Nord N30 | Difference |
|---|---|---|---|
| Height | 165.1mm | 165.5mm | OnePlus Nord N30 +0.4mm (taller) |
| Width | 75.6mm | 76mm | OnePlus Nord N30 +0.4mm (wider) |
| Thickness | 8.9mm | 8.3mm | OnePlus Nord N30 -0.6mm (thinner) |
| Weight | 227g | 195g | OnePlus Nord N30 -32.0g (lighter) |
| Screen | 6.8" | 6.72" | OnePlus Nord N30 -0.1" (smaller) |
Visual Size Comparison
HeightOnePlus Nord N30 +0.4mm
Galaxy S21 Ultra
165.1mm
OnePlus Nord N30
165.5mm
WidthOnePlus Nord N30 +0.4mm
Galaxy S21 Ultra
75.6mm
OnePlus Nord N30
76mm
ThicknessGalaxy S21 Ultra +0.6mm
Galaxy S21 Ultra
8.9mm
OnePlus Nord N30
8.3mm
Button & Port Layout
Which is bigger?
The Galaxy S21 Ultra and OnePlus Nord N30 are essentially the same size.
Wireless Charging & MagSafe Compatibility
Only one phone supports wireless charging.
- ⚠The OnePlus Nord N30 does not support wireless charging. Only the Galaxy S21 Ultra can use a wireless charger.
| Spec | Galaxy S21 Ultra | OnePlus Nord N30 |
|---|---|---|
| Wireless Charging | 15W | No |
| 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.
Accessories for Galaxy S21 Ultra
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Will a Galaxy S21 Ultra case fit OnePlus Nord N30? →Will a Galaxy S21 Ultra screen protector fit OnePlus Nord N30? →
Frequently Asked Questions
Is Galaxy S21 Ultra bigger than OnePlus Nord N30?
No, the OnePlus Nord N30 is 0.4mm taller. The Galaxy S21 Ultra weighs 227g vs 195g.
Are Galaxy S21 Ultra and OnePlus Nord N30 the same size?
Very close — they differ by only 0.4mm in height and 0.4mm in width.