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