Galaxy S21 vs Galaxy S24+: Size & Dimensions Compared
The Galaxy S24+ is the larger phone, measuring 6.8mm shorter and 4.7mm narrower.
Visual Size Overlay
- •Height differs by 6.8mm — case won't fit
- •Width differs by 4.7mm — case won't fit
- •Thickness differs by 0.2mm — may affect fit
Screen sizes differ (6.2" vs 6.7") — protector won't fit.
| Dimension | Galaxy S21 | Galaxy S24+ | Difference |
|---|---|---|---|
| Height | 151.7mm | 158.5mm | Galaxy S24+ +6.8mm (taller) |
| Width | 71.2mm | 75.9mm | Galaxy S24+ +4.7mm (wider) |
| Thickness | 7.9mm | 7.7mm | Galaxy S24+ -0.2mm (thinner) |
| Weight | 169g | 196g | Galaxy S24+ +27.0g (heavier) |
| Screen | 6.2" | 6.7" | Galaxy S24+ +0.5" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S24+ is the taller phone at 158.5mm (vs 151.7mm). It is also 27g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | Galaxy S21 | Galaxy S24+ |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
Upgrading from Galaxy S21 to Galaxy S24+?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21
Accessories for Galaxy S24+
Spigen
Spigen Tough Armor for Galaxy S24+
$17.99
OtterBox
OtterBox Commuter Series for Galaxy S24+
$39.95
OtterBox
OtterBox Defender Series for Galaxy S24+
$64.95
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Frequently Asked Questions
Is Galaxy S21 bigger than Galaxy S24+?
No, the Galaxy S24+ is 6.8mm taller. The Galaxy S21 weighs 169g vs 196g.
Are Galaxy S21 and Galaxy S24+ the same size?
No, the height differs by 6.8mm, width by 4.7mm, and thickness by 0.2mm.