OnePlus Nord N30 vs Galaxy S21 Ultra: Size & Dimensions Compared
The OnePlus Nord N30 and Galaxy S21 Ultra are nearly the same size, differing by just 0.4mm in height and 0.4mm in width.
Visual Size Overlay
OnePlus Nord N30Galaxy S21 Ultra
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-triple vs vertical-quad)
Screen ProtectorNot Compatible
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | OnePlus Nord N30 | Galaxy S21 Ultra | Difference |
|---|---|---|---|
| Height | 165.5mm | 165.1mm | Galaxy S21 Ultra -0.4mm (shorter) |
| Width | 76mm | 75.6mm | Galaxy S21 Ultra -0.4mm (narrower) |
| Thickness | 8.3mm | 8.9mm | Galaxy S21 Ultra +0.6mm (thicker) |
| Weight | 195g | 227g | Galaxy S21 Ultra +32.0g (heavier) |
| Screen | 6.72" | 6.8" | Galaxy S21 Ultra +0.1" (larger) |
Visual Size Comparison
HeightOnePlus Nord N30 +0.4mm
OnePlus Nord N30
165.5mm
Galaxy S21 Ultra
165.1mm
WidthOnePlus Nord N30 +0.4mm
OnePlus Nord N30
76mm
Galaxy S21 Ultra
75.6mm
ThicknessGalaxy S21 Ultra +0.6mm
OnePlus Nord N30
8.3mm
Galaxy S21 Ultra
8.9mm
Button & Port Layout
Which is bigger?
The OnePlus Nord N30 and Galaxy S21 Ultra 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 | OnePlus Nord N30 | Galaxy S21 Ultra |
|---|---|---|
| Wireless Charging | No | 15W |
| 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 OnePlus Nord N30
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Will a OnePlus Nord N30 case fit Galaxy S21 Ultra? →Will a OnePlus Nord N30 screen protector fit Galaxy S21 Ultra? →
Frequently Asked Questions
Is OnePlus Nord N30 bigger than Galaxy S21 Ultra?
Yes, the OnePlus Nord N30 is 0.4mm taller and 0.4mm wider. The OnePlus Nord N30 weighs 195g vs 227g.
Are OnePlus Nord N30 and Galaxy S21 Ultra the same size?
Very close — they differ by only 0.4mm in height and 0.4mm in width.