Galaxy Note 20 vs Galaxy A51: Size & Dimensions Compared

The Galaxy Note 20 is the larger phone, measuring 3.1mm taller and 1.6mm wider.

DimensionGalaxy Note 20Galaxy A51Difference
Height161.6mm158.5mmGalaxy Note 20 +3.1mm
Width75.2mm73.6mmGalaxy Note 20 +1.6mm
Thickness8.3mm7.9mmGalaxy Note 20 +0.4mm
Weight192g172gGalaxy Note 20 +20.0g
Screen6.7"6.5"Galaxy Note 20 +0.2"

Visual Size Comparison

HeightGalaxy Note 20 +3.1mm
Galaxy Note 20
161.6mm
Galaxy A51
158.5mm
WidthGalaxy Note 20 +1.6mm
Galaxy Note 20
75.2mm
Galaxy A51
73.6mm
ThicknessGalaxy Note 20 +0.4mm
Galaxy Note 20
8.3mm
Galaxy A51
7.9mm

Which is bigger?

The Galaxy Note 20 is the taller phone at 161.6mm (vs 158.5mm). It is also 20g heavier.

Upgrading from Galaxy Note 20 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 Note 20 bigger than Galaxy A51?

Yes, the Galaxy Note 20 is 3.1mm taller and 1.6mm wider. The Galaxy Note 20 weighs 192g vs 172g.

Are Galaxy Note 20 and Galaxy A51 the same size?

No, the height differs by 3.1mm, width by 1.6mm, and thickness by 0.4mm.