Skip to content

Galaxy A33 vs Galaxy S20 Ultra: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 7.2mm shorter and 2.0mm narrower.

Visual Size Overlay

Galaxy A33Galaxy S20 Ultra
159.7mm166.9mm-7.2mm74mm76mm-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 (flat vs curved) — screen protector won't adhere properly.

DimensionGalaxy A33Galaxy S20 UltraDifference
Height159.7mm166.9mmGalaxy S20 Ultra +7.2mm (taller)
Width74mm76mmGalaxy S20 Ultra +2.0mm (wider)
Thickness8.1mm8.8mmGalaxy S20 Ultra +0.7mm (thicker)
Weight186g220gGalaxy S20 Ultra +34.0g (heavier)
Screen6.4"6.9"Galaxy S20 Ultra +0.5" (larger)

Visual Size Comparison

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

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 A33Galaxy 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 A33 to Galaxy S20 Ultra?

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

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy A33 bigger than Galaxy S20 Ultra?

No, the Galaxy S20 Ultra is 7.2mm taller. The Galaxy A33 weighs 186g vs 220g.

Are Galaxy A33 and Galaxy S20 Ultra the same size?

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