Galaxy A51 vs Galaxy S20+: Size & Dimensions Compared

The Galaxy S20+ is the larger phone, measuring 3.4mm shorter and 0.1mm narrower.

DimensionGalaxy A51Galaxy S20+Difference
Height158.5mm161.9mmGalaxy S20+ +3.4mm
Width73.6mm73.7mmGalaxy S20+ +0.1mm
Thickness7.9mm7.8mmGalaxy A51 +0.1mm
Weight172g186gGalaxy S20+ +14.0g
Screen6.5"6.7"Galaxy S20+ +0.2"

Visual Size Comparison

HeightGalaxy S20+ +3.4mm
Galaxy A51
158.5mm
Galaxy S20+
161.9mm
WidthGalaxy S20+ +0.1mm
Galaxy A51
73.6mm
Galaxy S20+
73.7mm
ThicknessGalaxy A51 +0.1mm
Galaxy A51
7.9mm
Galaxy S20+
7.8mm

Which is bigger?

The Galaxy S20+ is the taller phone at 161.9mm (vs 158.5mm). It is also 14g heavier.

Upgrading from Galaxy A51 to Galaxy S20+?

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 A51 bigger than Galaxy S20+?

No, the Galaxy S20+ is 3.4mm taller. The Galaxy A51 weighs 172g vs 186g.

Are Galaxy A51 and Galaxy S20+ the same size?

No, the height differs by 3.4mm, width by 0.1mm, and thickness by 0.1mm.