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Galaxy A73 vs Galaxy S20 Ultra: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 3.2mm shorter and 0.1mm wider.

Visual Size Overlay

Galaxy A73Galaxy S20 Ultra
163.7mm166.9mm-3.2mm76.1mm76mm+0.1mm10mm
Height Δ
-3.2mm
Width Δ
+0.1mm
Thickness Δ
-1.2mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

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

DimensionGalaxy A73Galaxy S20 UltraDifference
Height163.7mm166.9mmGalaxy S20 Ultra +3.2mm (taller)
Width76.1mm76mmGalaxy S20 Ultra -0.1mm (narrower)
Thickness7.6mm8.8mmGalaxy S20 Ultra +1.2mm (thicker)
Weight181g220gGalaxy S20 Ultra +39.0g (heavier)
Screen6.7"6.9"Galaxy S20 Ultra +0.2" (larger)

Visual Size Comparison

HeightGalaxy S20 Ultra +3.2mm
Galaxy A73
163.7mm
Galaxy S20 Ultra
166.9mm
WidthGalaxy A73 +0.1mm
Galaxy A73
76.1mm
Galaxy S20 Ultra
76mm
ThicknessGalaxy S20 Ultra +1.2mm
Galaxy A73
7.6mm
Galaxy S20 Ultra
8.8mm

Button & Port Layout

Which is bigger?

The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 163.7mm). It is also 39g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A73 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
SpecGalaxy A73Galaxy S20 Ultra
Wireless ChargingNo10W
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 A73 to Galaxy S20 Ultra?

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

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Frequently Asked Questions

Is Galaxy A73 bigger than Galaxy S20 Ultra?

No, the Galaxy S20 Ultra is 3.2mm taller. The Galaxy A73 weighs 181g vs 220g.

Are Galaxy A73 and Galaxy S20 Ultra the same size?

No, the height differs by 3.2mm, width by 0.1mm, and thickness by 1.2mm.