Galaxy S10 vs Galaxy A51: Size & Dimensions Compared

The Galaxy A51 is the larger phone, measuring 8.6mm shorter and 3.2mm narrower.

DimensionGalaxy S10Galaxy A51Difference
Height149.9mm158.5mmGalaxy A51 +8.6mm
Width70.4mm73.6mmGalaxy A51 +3.2mm
Thickness7.8mm7.9mmGalaxy A51 +0.1mm
Weight157g172gGalaxy A51 +15.0g
Screen6.1"6.5"Galaxy A51 +0.4"

Visual Size Comparison

HeightGalaxy A51 +8.6mm
Galaxy S10
149.9mm
Galaxy A51
158.5mm
WidthGalaxy A51 +3.2mm
Galaxy S10
70.4mm
Galaxy A51
73.6mm
ThicknessGalaxy A51 +0.1mm
Galaxy S10
7.8mm
Galaxy A51
7.9mm

Which is bigger?

The Galaxy A51 is the taller phone at 158.5mm (vs 149.9mm). It is also 15g heavier.

Upgrading from Galaxy S10 to Galaxy A51?

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 S10 bigger than Galaxy A51?

No, the Galaxy A51 is 8.6mm taller. The Galaxy S10 weighs 157g vs 172g.

Are Galaxy S10 and Galaxy A51 the same size?

No, the height differs by 8.6mm, width by 3.2mm, and thickness by 0.1mm.