iPhone 8 Plus vs iPhone X: Size & Dimensions Compared

The iPhone 8 Plus is the larger phone, measuring 14.8mm taller and 7.2mm wider.

DimensioniPhone 8 PlusiPhone XDifference
Height158.4mm143.6mmiPhone 8 Plus +14.8mm
Width78.1mm70.9mmiPhone 8 Plus +7.2mm
Thickness7.5mm7.7mmiPhone X +0.2mm
Weight202g174giPhone 8 Plus +28.0g
Screen5.5"5.8"iPhone X +0.3"

Visual Size Comparison

HeightiPhone 8 Plus +14.8mm
iPhone 8 Plus
158.4mm
iPhone X
143.6mm
WidthiPhone 8 Plus +7.2mm
iPhone 8 Plus
78.1mm
iPhone X
70.9mm
ThicknessiPhone X +0.2mm
iPhone 8 Plus
7.5mm
iPhone X
7.7mm

Which is bigger?

The iPhone 8 Plus is the taller phone at 158.4mm (vs 143.6mm). It is also 28g heavier.

Upgrading from iPhone 8 Plus to iPhone X?

Different sizes mean your old case probably won't fit. You'll need a new one.

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Frequently Asked Questions

Is iPhone 8 Plus bigger than iPhone X?

Yes, the iPhone 8 Plus is 14.8mm taller and 7.2mm wider. The iPhone 8 Plus weighs 202g vs 174g.

Are iPhone 8 Plus and iPhone X the same size?

No, the height differs by 14.8mm, width by 7.2mm, and thickness by 0.2mm.