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Galaxy S20 Ultra vs Galaxy A33: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 7.2mm taller and 2.0mm wider.

Visual Size Overlay

Galaxy S20 UltraGalaxy A33
166.9mm159.7mm+7.2mm76mm74mm+2.0mm10mm
Height Δ
+7.2mm
Width Δ
+2.0mm
Thickness Δ
+0.7mm
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 S20 UltraGalaxy A33Difference
Height166.9mm159.7mmGalaxy A33 -7.2mm (shorter)
Width76mm74mmGalaxy A33 -2.0mm (narrower)
Thickness8.8mm8.1mmGalaxy A33 -0.7mm (thinner)
Weight220g186gGalaxy A33 -34.0g (lighter)
Screen6.9"6.4"Galaxy A33 -0.5" (smaller)

Visual Size Comparison

HeightGalaxy S20 Ultra +7.2mm
Galaxy S20 Ultra
166.9mm
Galaxy A33
159.7mm
WidthGalaxy S20 Ultra +2.0mm
Galaxy S20 Ultra
76mm
Galaxy A33
74mm
ThicknessGalaxy S20 Ultra +0.7mm
Galaxy S20 Ultra
8.8mm
Galaxy A33
8.1mm

Button & Port Layout

Which is bigger?

The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 159.7mm). It is also 34g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A33 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
SpecGalaxy S20 UltraGalaxy A33
Wireless Charging10WNo
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 S20 Ultra to Galaxy A33?

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 S20 Ultra bigger than Galaxy A33?

Yes, the Galaxy S20 Ultra is 7.2mm taller and 2.0mm wider. The Galaxy S20 Ultra weighs 220g vs 186g.

Are Galaxy S20 Ultra and Galaxy A33 the same size?

No, the height differs by 7.2mm, width by 2.0mm, and thickness by 0.7mm.