Galaxy S21 Ultra vs Galaxy A33: Size & Dimensions Compared

The Galaxy S21 Ultra is the larger phone, measuring 5.4mm taller and 1.6mm wider.

DimensionGalaxy S21 UltraGalaxy A33Difference
Height165.1mm159.7mmGalaxy S21 Ultra +5.4mm
Width75.6mm74mmGalaxy S21 Ultra +1.6mm
Thickness8.9mm8.1mmGalaxy S21 Ultra +0.8mm
Weight227g186gGalaxy S21 Ultra +41.0g
Screen6.8"6.4"Galaxy S21 Ultra +0.4"

Visual Size Comparison

HeightGalaxy S21 Ultra +5.4mm
Galaxy S21 Ultra
165.1mm
Galaxy A33
159.7mm
WidthGalaxy S21 Ultra +1.6mm
Galaxy S21 Ultra
75.6mm
Galaxy A33
74mm
ThicknessGalaxy S21 Ultra +0.8mm
Galaxy S21 Ultra
8.9mm
Galaxy A33
8.1mm

Which is bigger?

The Galaxy S21 Ultra is the taller phone at 165.1mm (vs 159.7mm). It is also 41g heavier.

Upgrading from Galaxy S21 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 S21 Ultra bigger than Galaxy A33?

Yes, the Galaxy S21 Ultra is 5.4mm taller and 1.6mm wider. The Galaxy S21 Ultra weighs 227g vs 186g.

Are Galaxy S21 Ultra and Galaxy A33 the same size?

No, the height differs by 5.4mm, width by 1.6mm, and thickness by 0.8mm.