Galaxy S21 FE vs Galaxy S23 Ultra: Size & Dimensions Compared
The Galaxy S23 Ultra is the larger phone, measuring 7.7mm shorter and 3.6mm narrower.
| Dimension | Galaxy S21 FE | Galaxy S23 Ultra | Difference |
|---|---|---|---|
| Height | 155.7mm | 163.4mm | Galaxy S23 Ultra +7.7mm |
| Width | 74.5mm | 78.1mm | Galaxy S23 Ultra +3.6mm |
| Thickness | 7.9mm | 8.9mm | Galaxy S23 Ultra +1.0mm |
| Weight | 177g | 234g | Galaxy S23 Ultra +57.0g |
| Screen | 6.4" | 6.8" | Galaxy S23 Ultra +0.4" |
Visual Size Comparison
HeightGalaxy S23 Ultra +7.7mm
Galaxy S21 FE
155.7mm
Galaxy S23 Ultra
163.4mm
WidthGalaxy S23 Ultra +3.6mm
Galaxy S21 FE
74.5mm
Galaxy S23 Ultra
78.1mm
ThicknessGalaxy S23 Ultra +1.0mm
Galaxy S21 FE
7.9mm
Galaxy S23 Ultra
8.9mm
Which is bigger?
The Galaxy S23 Ultra is the taller phone at 163.4mm (vs 155.7mm). It is also 57g heavier.
Upgrading from Galaxy S21 FE to Galaxy S23 Ultra?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21 FE
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
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Will a Galaxy S21 FE case fit Galaxy S23 Ultra? →Will a Galaxy S21 FE screen protector fit Galaxy S23 Ultra? →
Frequently Asked Questions
Is Galaxy S21 FE bigger than Galaxy S23 Ultra?
No, the Galaxy S23 Ultra is 7.7mm taller. The Galaxy S21 FE weighs 177g vs 234g.
Are Galaxy S21 FE and Galaxy S23 Ultra the same size?
No, the height differs by 7.7mm, width by 3.6mm, and thickness by 1.0mm.