iPhone 8 vs iPhone X: Size & Dimensions Compared
The iPhone X is the larger phone, measuring 5.2mm shorter and 3.6mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (4.7" vs 5.8") — protector won't fit.
| Dimension | iPhone 8 | iPhone X | Difference |
|---|---|---|---|
| Height | 138.4mm | 143.6mm | iPhone X +5.2mm (taller) |
| Width | 67.3mm | 70.9mm | iPhone X +3.6mm (wider) |
| Thickness | 7.3mm | 7.7mm | iPhone X +0.4mm (thicker) |
| Weight | 148g | 174g | iPhone X +26.0g (heavier) |
| Screen | 4.7" | 5.8" | iPhone X +1.1" (larger) |
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 8 | iPhone X |
|---|---|---|
| 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 8 to iPhone X?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 8
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is iPhone 8 bigger than iPhone X?
No, the iPhone X is 5.2mm taller. The iPhone 8 weighs 148g vs 174g.
Are iPhone 8 and iPhone X the same size?
No, the height differs by 5.2mm, width by 3.6mm, and thickness by 0.4mm.