Galaxy S24 vs Galaxy S21: Size & Dimensions Compared
The Galaxy S21 is the larger phone, measuring 4.7mm shorter and 0.6mm narrower.
| Dimension | Galaxy S24 | Galaxy S21 | Difference |
|---|---|---|---|
| Height | 147mm | 151.7mm | Galaxy S21 +4.7mm |
| Width | 70.6mm | 71.2mm | Galaxy S21 +0.6mm |
| Thickness | 7.6mm | 7.9mm | Galaxy S21 +0.3mm |
| Weight | 167g | 169g | Galaxy S21 +2.0g |
| Screen | 6.2" | 6.2" | Same |
Visual Size Comparison
HeightGalaxy S21 +4.7mm
Galaxy S24
147mm
Galaxy S21
151.7mm
WidthGalaxy S21 +0.6mm
Galaxy S24
70.6mm
Galaxy S21
71.2mm
ThicknessGalaxy S21 +0.3mm
Galaxy S24
7.6mm
Galaxy S21
7.9mm
Which is bigger?
The Galaxy S21 is the taller phone at 151.7mm (vs 147mm). It is also 2g heavier.
Upgrading from Galaxy S24 to Galaxy S21?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S24
Spigen
Spigen Liquid Air for Galaxy S24
$13.99
Samsung
Samsung Galaxy S24 Clear Case
$29.99
OtterBox
OtterBox Symmetry for Galaxy S24
$49.95
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Frequently Asked Questions
Is Galaxy S24 bigger than Galaxy S21?
No, the Galaxy S21 is 4.7mm taller. The Galaxy S24 weighs 167g vs 169g.
Are Galaxy S24 and Galaxy S21 the same size?
No, the height differs by 4.7mm, width by 0.6mm, and thickness by 0.3mm.