Galaxy S25 Edge vs Galaxy S21: Size & Dimensions Compared
The Galaxy S25 Edge is the larger phone, measuring 6.5mm taller and 4.4mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.7" vs 6.2") — protector won't fit.
| Dimension | Galaxy S25 Edge | Galaxy S21 | Difference |
|---|---|---|---|
| Height | 158.2mm | 151.7mm | Galaxy S21 -6.5mm (shorter) |
| Width | 75.6mm | 71.2mm | Galaxy S21 -4.4mm (narrower) |
| Thickness | 5.8mm | 7.9mm | Galaxy S21 +2.1mm (thicker) |
| Weight | 163g | 169g | Galaxy S21 +6.0g (heavier) |
| Screen | 6.7" | 6.2" | Galaxy S21 -0.5" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S25 Edge is the taller phone at 158.2mm (vs 151.7mm). It but is 6g lighter.
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 S25 Edge | 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 S25 Edge to Galaxy S21?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25 Edge
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Frequently Asked Questions
Is Galaxy S25 Edge bigger than Galaxy S21?
Yes, the Galaxy S25 Edge is 6.5mm taller and 4.4mm wider. The Galaxy S25 Edge weighs 163g vs 169g.
Are Galaxy S25 Edge and Galaxy S21 the same size?
No, the height differs by 6.5mm, width by 4.4mm, and thickness by 2.1mm.