Galaxy S21+ vs Galaxy S23 Ultra: Size & Dimensions Compared
The Galaxy S23 Ultra is the larger phone, measuring 1.9mm shorter and 2.5mm narrower.
| Dimension | Galaxy S21+ | Galaxy S23 Ultra | Difference |
|---|---|---|---|
| Height | 161.5mm | 163.4mm | Galaxy S23 Ultra +1.9mm |
| Width | 75.6mm | 78.1mm | Galaxy S23 Ultra +2.5mm |
| Thickness | 7.8mm | 8.9mm | Galaxy S23 Ultra +1.1mm |
| Weight | 200g | 234g | Galaxy S23 Ultra +34.0g |
| Screen | 6.7" | 6.8" | Galaxy S23 Ultra +0.1" |
Visual Size Comparison
HeightGalaxy S23 Ultra +1.9mm
Galaxy S21+
161.5mm
Galaxy S23 Ultra
163.4mm
WidthGalaxy S23 Ultra +2.5mm
Galaxy S21+
75.6mm
Galaxy S23 Ultra
78.1mm
ThicknessGalaxy S23 Ultra +1.1mm
Galaxy S21+
7.8mm
Galaxy S23 Ultra
8.9mm
Which is bigger?
The Galaxy S23 Ultra is the taller phone at 163.4mm (vs 161.5mm). It is also 34g heavier.
Upgrading from Galaxy S21+ to Galaxy S23 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21+
Accessories for Galaxy S23 Ultra
Spigen
Spigen Tough Armor for Galaxy S23 Ultra
$17.99
OtterBox
OtterBox Defender Series for Galaxy S23 Ultra
$64.95
TORRAS
TORRAS MarsClimber for Galaxy S23 Ultra
$19.99
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Will a Galaxy S21+ case fit Galaxy S23 Ultra? →Will a Galaxy S21+ screen protector fit Galaxy S23 Ultra? →
Frequently Asked Questions
Is Galaxy S21+ bigger than Galaxy S23 Ultra?
No, the Galaxy S23 Ultra is 1.9mm taller. The Galaxy S21+ weighs 200g vs 234g.
Are Galaxy S21+ and Galaxy S23 Ultra the same size?
No, the height differs by 1.9mm, width by 2.5mm, and thickness by 1.1mm.