Galaxy S21 Ultra vs Galaxy A25 5G: Size & Dimensions Compared

The Galaxy S21 Ultra is the larger phone, measuring 4.1mm taller and 0.9mm narrower.

DimensionGalaxy S21 UltraGalaxy A25 5GDifference
Height165.1mm161mmGalaxy S21 Ultra +4.1mm
Width75.6mm76.5mmGalaxy A25 5G +0.9mm
Thickness8.9mm8.3mmGalaxy S21 Ultra +0.6mm
Weight227g197gGalaxy S21 Ultra +30.0g
Screen6.8"6.5"Galaxy S21 Ultra +0.3"

Visual Size Comparison

HeightGalaxy S21 Ultra +4.1mm
Galaxy S21 Ultra
165.1mm
Galaxy A25 5G
161mm
WidthGalaxy A25 5G +0.9mm
Galaxy S21 Ultra
75.6mm
Galaxy A25 5G
76.5mm
ThicknessGalaxy S21 Ultra +0.6mm
Galaxy S21 Ultra
8.9mm
Galaxy A25 5G
8.3mm

Which is bigger?

The Galaxy S21 Ultra is the taller phone at 165.1mm (vs 161mm). It is also 30g heavier.

Upgrading from Galaxy S21 Ultra to Galaxy A25 5G?

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 A25 5G?

Yes, the Galaxy S21 Ultra is 4.1mm taller and 0.9mm narrower. The Galaxy S21 Ultra weighs 227g vs 197g.

Are Galaxy S21 Ultra and Galaxy A25 5G the same size?

No, the height differs by 4.1mm, width by 0.9mm, and thickness by 0.6mm.