Galaxy Z Flip 3 vs Galaxy A51: Size & Dimensions Compared

The Galaxy A51 is the larger phone, measuring 72.1mm shorter and 1.4mm narrower.

DimensionGalaxy Z Flip 3Galaxy A51Difference
Height86.4mm158.5mmGalaxy A51 +72.1mm
Width72.2mm73.6mmGalaxy A51 +1.4mm
Thickness17.1mm7.9mmGalaxy Z Flip 3 +9.2mm
Weight183g172gGalaxy Z Flip 3 +11.0g
Screen6.7"6.5"Galaxy Z Flip 3 +0.2"

Visual Size Comparison

HeightGalaxy A51 +72.1mm
Galaxy Z Flip 3
86.4mm
Galaxy A51
158.5mm
WidthGalaxy A51 +1.4mm
Galaxy Z Flip 3
72.2mm
Galaxy A51
73.6mm
ThicknessGalaxy Z Flip 3 +9.2mm
Galaxy Z Flip 3
17.1mm
Galaxy A51
7.9mm

Which is bigger?

The Galaxy A51 is the taller phone at 158.5mm (vs 86.4mm). It but is 11g heavier.

Upgrading from Galaxy Z Flip 3 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 Z Flip 3 bigger than Galaxy A51?

No, the Galaxy A51 is 72.1mm taller. The Galaxy Z Flip 3 weighs 183g vs 172g.

Are Galaxy Z Flip 3 and Galaxy A51 the same size?

No, the height differs by 72.1mm, width by 1.4mm, and thickness by 9.2mm.