Galaxy S21 vs Galaxy Z Flip 3: Size & Dimensions Compared

The Galaxy S21 is the larger phone, measuring 65.3mm taller and 1.0mm narrower.

DimensionGalaxy S21Galaxy Z Flip 3Difference
Height151.7mm86.4mmGalaxy S21 +65.3mm
Width71.2mm72.2mmGalaxy Z Flip 3 +1.0mm
Thickness7.9mm17.1mmGalaxy Z Flip 3 +9.2mm
Weight169g183gGalaxy Z Flip 3 +14.0g
Screen6.2"6.7"Galaxy Z Flip 3 +0.5"

Visual Size Comparison

HeightGalaxy S21 +65.3mm
Galaxy S21
151.7mm
Galaxy Z Flip 3
86.4mm
WidthGalaxy Z Flip 3 +1.0mm
Galaxy S21
71.2mm
Galaxy Z Flip 3
72.2mm
ThicknessGalaxy Z Flip 3 +9.2mm
Galaxy S21
7.9mm
Galaxy Z Flip 3
17.1mm

Which is bigger?

The Galaxy S21 is the taller phone at 151.7mm (vs 86.4mm). It but is 14g lighter.

Upgrading from Galaxy S21 to Galaxy Z Flip 3?

Different sizes mean your old case probably won't fit. You'll need a new one.

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy S21 bigger than Galaxy Z Flip 3?

Yes, the Galaxy S21 is 65.3mm taller and 1.0mm narrower. The Galaxy S21 weighs 169g vs 183g.

Are Galaxy S21 and Galaxy Z Flip 3 the same size?

No, the height differs by 65.3mm, width by 1.0mm, and thickness by 9.2mm.