iPhone 8 vs Galaxy S25: Size & Dimensions Compared
The Galaxy S25 is the larger phone, measuring 8.5mm shorter and 3.2mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (4.7" vs 6.2") — protector won't fit.
| Dimension | iPhone 8 | Galaxy S25 | Difference |
|---|---|---|---|
| Height | 138.4mm | 146.9mm | Galaxy S25 +8.5mm (taller) |
| Width | 67.3mm | 70.5mm | Galaxy S25 +3.2mm (wider) |
| Thickness | 7.3mm | 7.2mm | Galaxy S25 -0.1mm (thinner) |
| Weight | 148g | 162g | Galaxy S25 +14.0g (heavier) |
| Screen | 4.7" | 6.2" | Galaxy S25 +1.5" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S25 is the taller phone at 146.9mm (vs 138.4mm). It is also 14g 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 | iPhone 8 | Galaxy S25 |
|---|---|---|
| Wireless Charging | 7.5W | 15W |
| Qi Version | Qi | Qi2 |
| MagSafe | No | No |
| Built-in Magnets | No | No |
| Magnet Ring | unknown | none built in |
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 iPhone 8 to Galaxy S25?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 8
Accessories for Galaxy S25
Spigen
Spigen Liquid Air for Galaxy S25
$14.99
Samsung
Samsung Galaxy S25 Silicone Case
$29.99
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Frequently Asked Questions
Is iPhone 8 bigger than Galaxy S25?
No, the Galaxy S25 is 8.5mm taller. The iPhone 8 weighs 148g vs 162g.
Are iPhone 8 and Galaxy S25 the same size?
No, the height differs by 8.5mm, width by 3.2mm, and thickness by 0.1mm.