Galaxy S21 vs Galaxy Z Fold 4: Size & Dimensions Compared
The Galaxy Z Fold 4 is the larger phone, measuring 3.4mm shorter and 4.1mm wider.
| Dimension | Galaxy S21 | Galaxy Z Fold 4 | Difference |
|---|---|---|---|
| Height | 151.7mm | 155.1mm | Galaxy Z Fold 4 +3.4mm |
| Width | 71.2mm | 67.1mm | Galaxy S21 +4.1mm |
| Thickness | 7.9mm | 15.8mm | Galaxy Z Fold 4 +7.9mm |
| Weight | 169g | 263g | Galaxy Z Fold 4 +94.0g |
| Screen | 6.2" | 7.6" | Galaxy Z Fold 4 +1.4" |
Visual Size Comparison
HeightGalaxy Z Fold 4 +3.4mm
Galaxy S21
151.7mm
Galaxy Z Fold 4
155.1mm
WidthGalaxy S21 +4.1mm
Galaxy S21
71.2mm
Galaxy Z Fold 4
67.1mm
ThicknessGalaxy Z Fold 4 +7.9mm
Galaxy S21
7.9mm
Galaxy Z Fold 4
15.8mm
Which is bigger?
The Galaxy Z Fold 4 is the taller phone at 155.1mm (vs 151.7mm). It is also 94g heavier.
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.
Accessories for Galaxy S21
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Will a Galaxy S21 case fit Galaxy Z Fold 4? →Will a Galaxy S21 screen protector fit Galaxy Z Fold 4? →
Frequently Asked Questions
Is Galaxy S21 bigger than Galaxy Z Fold 4?
No, the Galaxy Z Fold 4 is 3.4mm taller. The Galaxy S21 weighs 169g vs 263g.
Are Galaxy S21 and Galaxy Z Fold 4 the same size?
No, the height differs by 3.4mm, width by 4.1mm, and thickness by 7.9mm.