Galaxy S21+ vs Galaxy S24+: Size & Dimensions Compared
The Galaxy S21+ is the larger phone, measuring 3.0mm taller and 0.3mm narrower.
Visual Size Overlay
- •Height differs by 3.0mm — case won't fit
- •Width differs by 0.3mm — slight mismatch
- •Camera bump size slightly different
Same screen size (6.7") but body width differs by 0.3mm — verify bezel alignment before buying.
| Dimension | Galaxy S21+ | Galaxy S24+ | Difference |
|---|---|---|---|
| Height | 161.5mm | 158.5mm | Galaxy S24+ -3.0mm (shorter) |
| Width | 75.6mm | 75.9mm | Galaxy S24+ +0.3mm (wider) |
| Thickness | 7.8mm | 7.7mm | Galaxy S24+ -0.1mm (thinner) |
| Weight | 200g | 196g | Galaxy S24+ -4.0g (lighter) |
| Screen | 6.7" | 6.7" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S21+ is the taller phone at 161.5mm (vs 158.5mm). It is also 4g 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+?
Yes, the Galaxy S21+ is 3.0mm taller and 0.3mm narrower. The Galaxy S21+ weighs 200g vs 196g.
Are Galaxy S21+ and Galaxy S24+ the same size?
No, the height differs by 3.0mm, width by 0.3mm, and thickness by 0.1mm.