Galaxy S23 vs Galaxy S21: Size & Dimensions Compared
The Galaxy S21 is the larger phone, measuring 5.4mm shorter and 0.3mm narrower.
| Dimension | Galaxy S23 | Galaxy S21 | Difference |
|---|---|---|---|
| Height | 146.3mm | 151.7mm | Galaxy S21 +5.4mm |
| Width | 70.9mm | 71.2mm | Galaxy S21 +0.3mm |
| Thickness | 7.6mm | 7.9mm | Galaxy S21 +0.3mm |
| Weight | 168g | 169g | Galaxy S21 +1.0g |
| Screen | 6.1" | 6.2" | Galaxy S21 +0.1" |
Visual Size Comparison
HeightGalaxy S21 +5.4mm
Galaxy S23
146.3mm
Galaxy S21
151.7mm
WidthGalaxy S21 +0.3mm
Galaxy S23
70.9mm
Galaxy S21
71.2mm
ThicknessGalaxy S21 +0.3mm
Galaxy S23
7.6mm
Galaxy S21
7.9mm
Which is bigger?
The Galaxy S21 is the taller phone at 151.7mm (vs 146.3mm). It is also 1g heavier.
Upgrading from Galaxy S23 to Galaxy S21?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S23
Spigen
Spigen Rugged Armor for Galaxy S23
$15.99
Spigen
Spigen Liquid Air for Galaxy S23
$13.99
Caseology
Caseology Parallax for Galaxy S23
$16.99
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Frequently Asked Questions
Is Galaxy S23 bigger than Galaxy S21?
No, the Galaxy S21 is 5.4mm taller. The Galaxy S23 weighs 168g vs 169g.
Are Galaxy S23 and Galaxy S21 the same size?
No, the height differs by 5.4mm, width by 0.3mm, and thickness by 0.3mm.