Galaxy S21+ vs Galaxy Z Fold 4: Size & Dimensions Compared

The Galaxy S21+ is the larger phone, measuring 6.4mm taller and 8.5mm wider.

DimensionGalaxy S21+Galaxy Z Fold 4Difference
Height161.5mm155.1mmGalaxy S21+ +6.4mm
Width75.6mm67.1mmGalaxy S21+ +8.5mm
Thickness7.8mm15.8mmGalaxy Z Fold 4 +8.0mm
Weight200g263gGalaxy Z Fold 4 +63.0g
Screen6.7"7.6"Galaxy Z Fold 4 +0.9"

Visual Size Comparison

HeightGalaxy S21+ +6.4mm
Galaxy S21+
161.5mm
Galaxy Z Fold 4
155.1mm
WidthGalaxy S21+ +8.5mm
Galaxy S21+
75.6mm
Galaxy Z Fold 4
67.1mm
ThicknessGalaxy Z Fold 4 +8.0mm
Galaxy S21+
7.8mm
Galaxy Z Fold 4
15.8mm

Which is bigger?

The Galaxy S21+ is the taller phone at 161.5mm (vs 155.1mm). It but is 63g lighter.

Upgrading from Galaxy S21+ to Galaxy Z Fold 4?

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 S21+ bigger than Galaxy Z Fold 4?

Yes, the Galaxy S21+ is 6.4mm taller and 8.5mm wider. The Galaxy S21+ weighs 200g vs 263g.

Are Galaxy S21+ and Galaxy Z Fold 4 the same size?

No, the height differs by 6.4mm, width by 8.5mm, and thickness by 8.0mm.