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Galaxy S23 Ultra vs Nothing Phone 2a: Size & Dimensions Compared

The Galaxy S23 Ultra is the larger phone, measuring 1.7mm taller and 1.8mm wider.

Visual Size Overlay

Galaxy S23 UltraNothing Phone 2a
163.4mm161.7mm+1.7mm78.1mm76.3mm+1.8mm10mm
Height Δ
+1.7mm
Width Δ
+1.8mm
Thickness Δ
+0.3mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Edge types differ (curved vs flat) — screen protector won't adhere properly.

DimensionGalaxy S23 UltraNothing Phone 2aDifference
Height163.4mm161.7mmNothing Phone 2a -1.7mm (shorter)
Width78.1mm76.3mmNothing Phone 2a -1.8mm (narrower)
Thickness8.9mm8.6mmNothing Phone 2a -0.3mm (thinner)
Weight234g190gNothing Phone 2a -44.0g (lighter)
Screen6.8"6.7"Nothing Phone 2a -0.1" (smaller)

Visual Size Comparison

HeightGalaxy S23 Ultra +1.7mm
Galaxy S23 Ultra
163.4mm
Nothing Phone 2a
161.7mm
WidthGalaxy S23 Ultra +1.8mm
Galaxy S23 Ultra
78.1mm
Nothing Phone 2a
76.3mm
ThicknessGalaxy S23 Ultra +0.3mm
Galaxy S23 Ultra
8.9mm
Nothing Phone 2a
8.6mm

Button & Port Layout

Which is bigger?

The Galaxy S23 Ultra is the taller phone at 163.4mm (vs 161.7mm). It is also 44g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Nothing Phone 2a does not support wireless charging. Only the Galaxy S23 Ultra can use a wireless charger.
SpecGalaxy S23 UltraNothing Phone 2a
Wireless Charging15WNo
Qi VersionQi
MagSafeNoNo
Built-in MagnetsNoNo

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 S23 Ultra to Nothing Phone 2a?

Different sizes mean your old case probably won't fit. You'll need a new one.

Accessories for Galaxy S23 Ultra

Spigen

Spigen Tough Armor for Galaxy S23 Ultra

$17.99

View on Amazon

OtterBox

OtterBox Defender Series for Galaxy S23 Ultra

$64.95

View on Amazon

TORRAS

TORRAS MarsClimber for Galaxy S23 Ultra

$19.99

View on Amazon

Accessories for Nothing Phone 2a

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy S23 Ultra bigger than Nothing Phone 2a?

Yes, the Galaxy S23 Ultra is 1.7mm taller and 1.8mm wider. The Galaxy S23 Ultra weighs 234g vs 190g.

Are Galaxy S23 Ultra and Nothing Phone 2a the same size?

No, the height differs by 1.7mm, width by 1.8mm, and thickness by 0.3mm.