iPhone 8 vs iPhone X: Size & Dimensions Compared
The iPhone X is the larger phone, measuring 5.2mm shorter and 3.6mm narrower.
| Dimension | iPhone 8 | iPhone X | Difference |
|---|---|---|---|
| Height | 138.4mm | 143.6mm | iPhone X +5.2mm |
| Width | 67.3mm | 70.9mm | iPhone X +3.6mm |
| Thickness | 7.3mm | 7.7mm | iPhone X +0.4mm |
| Weight | 148g | 174g | iPhone X +26.0g |
| Screen | 4.7" | 5.8" | iPhone X +1.1" |
Visual Size Comparison
HeightiPhone X +5.2mm
iPhone 8
138.4mm
iPhone X
143.6mm
WidthiPhone X +3.6mm
iPhone 8
67.3mm
iPhone X
70.9mm
ThicknessiPhone X +0.4mm
iPhone 8
7.3mm
iPhone X
7.7mm
Which is bigger?
The iPhone X is the taller phone at 143.6mm (vs 138.4mm). It is also 26g heavier.
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
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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.