Galaxy S24+ vs Galaxy S21: Size & Dimensions Compared
The Galaxy S24+ is the larger phone, measuring 6.8mm taller and 4.7mm wider.
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 (6.7" vs 6.2") — protector won't fit.
| Dimension | Galaxy S24+ | Galaxy S21 | Difference |
|---|---|---|---|
| Height | 158.5mm | 151.7mm | Galaxy S21 -6.8mm (shorter) |
| Width | 75.9mm | 71.2mm | Galaxy S21 -4.7mm (narrower) |
| Thickness | 7.7mm | 7.9mm | Galaxy S21 +0.2mm (thicker) |
| Weight | 196g | 169g | Galaxy S21 -27.0g (lighter) |
| Screen | 6.7" | 6.2" | Galaxy S21 -0.5" (smaller) |
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 S24+ | Galaxy S21 |
|---|---|---|
| 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 S24+ to Galaxy S21?
Different sizes mean your old case probably won't fit. You'll need a new one.
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 S24+ bigger than Galaxy S21?
Yes, the Galaxy S24+ is 6.8mm taller and 4.7mm wider. The Galaxy S24+ weighs 196g vs 169g.
Are Galaxy S24+ and Galaxy S21 the same size?
No, the height differs by 6.8mm, width by 4.7mm, and thickness by 0.2mm.