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Galaxy A13 vs Galaxy S20 Ultra: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 1.8mm shorter and 0.4mm wider.

Visual Size Overlay

Galaxy A13Galaxy S20 Ultra
165.1mm166.9mm-1.8mm76.4mm76mm+0.4mm10mm
Height Δ
-1.8mm
Width Δ
+0.4mm
Thickness Δ
Same
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 A13Galaxy S20 UltraDifference
Height165.1mm166.9mmGalaxy S20 Ultra +1.8mm (taller)
Width76.4mm76mmGalaxy S20 Ultra -0.4mm (narrower)
Thickness8.8mm8.8mmSame
Weight195g220gGalaxy S20 Ultra +25.0g (heavier)
Screen6.6"6.9"Galaxy S20 Ultra +0.3" (larger)

Visual Size Comparison

HeightGalaxy S20 Ultra +1.8mm
Galaxy A13
165.1mm
Galaxy S20 Ultra
166.9mm
WidthGalaxy A13 +0.4mm
Galaxy A13
76.4mm
Galaxy S20 Ultra
76mm
ThicknessSame
Galaxy A13
8.8mm
Galaxy S20 Ultra
8.8mm

Button & Port Layout

Which is bigger?

The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 165.1mm). It is also 25g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A13 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
SpecGalaxy A13Galaxy 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 A13 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 A13 bigger than Galaxy S20 Ultra?

No, the Galaxy S20 Ultra is 1.8mm taller. The Galaxy A13 weighs 195g vs 220g.

Are Galaxy A13 and Galaxy S20 Ultra the same size?

No, the height differs by 1.8mm, width by 0.4mm, and thickness by 0.0mm.