Galaxy S20+ vs Galaxy A51: Size & Dimensions Compared

The Galaxy S20+ is the larger phone, measuring 3.4mm taller and 0.1mm wider.

DimensionGalaxy S20+Galaxy A51Difference
Height161.9mm158.5mmGalaxy S20+ +3.4mm
Width73.7mm73.6mmGalaxy S20+ +0.1mm
Thickness7.8mm7.9mmGalaxy A51 +0.1mm
Weight186g172gGalaxy S20+ +14.0g
Screen6.7"6.5"Galaxy S20+ +0.2"

Visual Size Comparison

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

Which is bigger?

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

Upgrading from Galaxy S20+ 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 S20+ bigger than Galaxy A51?

Yes, the Galaxy S20+ is 3.4mm taller and 0.1mm wider. The Galaxy S20+ weighs 186g vs 172g.

Are Galaxy S20+ and Galaxy A51 the same size?

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