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