Galaxy Note 20 Ultra vs Galaxy A51: Size & Dimensions Compared

The Galaxy Note 20 Ultra is the larger phone, measuring 6.3mm taller and 3.6mm wider.

DimensionGalaxy Note 20 UltraGalaxy A51Difference
Height164.8mm158.5mmGalaxy Note 20 Ultra +6.3mm
Width77.2mm73.6mmGalaxy Note 20 Ultra +3.6mm
Thickness8.1mm7.9mmGalaxy Note 20 Ultra +0.2mm
Weight208g172gGalaxy Note 20 Ultra +36.0g
Screen6.9"6.5"Galaxy Note 20 Ultra +0.4"

Visual Size Comparison

HeightGalaxy Note 20 Ultra +6.3mm
Galaxy Note 20 Ultra
164.8mm
Galaxy A51
158.5mm
WidthGalaxy Note 20 Ultra +3.6mm
Galaxy Note 20 Ultra
77.2mm
Galaxy A51
73.6mm
ThicknessGalaxy Note 20 Ultra +0.2mm
Galaxy Note 20 Ultra
8.1mm
Galaxy A51
7.9mm

Which is bigger?

The Galaxy Note 20 Ultra is the taller phone at 164.8mm (vs 158.5mm). It is also 36g heavier.

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

Yes, the Galaxy Note 20 Ultra is 6.3mm taller and 3.6mm wider. The Galaxy Note 20 Ultra weighs 208g vs 172g.

Are Galaxy Note 20 Ultra and Galaxy A51 the same size?

No, the height differs by 6.3mm, width by 3.6mm, and thickness by 0.2mm.