iPhone X vs iPhone 8: Size & Dimensions Compared
The iPhone X is the larger phone, measuring 5.2mm taller and 3.6mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (5.8" vs 4.7") — protector won't fit.
| Dimension | iPhone X | iPhone 8 | Difference |
|---|---|---|---|
| Height | 143.6mm | 138.4mm | iPhone 8 -5.2mm (shorter) |
| Width | 70.9mm | 67.3mm | iPhone 8 -3.6mm (narrower) |
| Thickness | 7.7mm | 7.3mm | iPhone 8 -0.4mm (thinner) |
| Weight | 174g | 148g | iPhone 8 -26.0g (lighter) |
| Screen | 5.8" | 4.7" | iPhone 8 -1.1" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone X is the taller phone at 143.6mm (vs 138.4mm). It is also 26g 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 X | iPhone 8 |
|---|---|---|
| Wireless Charging | 7.5W | 7.5W |
| 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 iPhone X to iPhone 8?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone X
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Frequently Asked Questions
Is iPhone X bigger than iPhone 8?
Yes, the iPhone X is 5.2mm taller and 3.6mm wider. The iPhone X weighs 174g vs 148g.
Are iPhone X and iPhone 8 the same size?
No, the height differs by 5.2mm, width by 3.6mm, and thickness by 0.4mm.