iPhone 8 Plus vs iPhone XS Max: Size & Dimensions Compared

The iPhone 8 Plus is the larger phone, measuring 0.9mm taller and 0.7mm wider.

DimensioniPhone 8 PlusiPhone XS MaxDifference
Height158.4mm157.5mmiPhone 8 Plus +0.9mm
Width78.1mm77.4mmiPhone 8 Plus +0.7mm
Thickness7.5mm7.7mmiPhone XS Max +0.2mm
Weight202g208giPhone XS Max +6.0g
Screen5.5"6.5"iPhone XS Max +1.0"

Visual Size Comparison

HeightiPhone 8 Plus +0.9mm
iPhone 8 Plus
158.4mm
iPhone XS Max
157.5mm
WidthiPhone 8 Plus +0.7mm
iPhone 8 Plus
78.1mm
iPhone XS Max
77.4mm
ThicknessiPhone XS Max +0.2mm
iPhone 8 Plus
7.5mm
iPhone XS Max
7.7mm

Which is bigger?

The iPhone 8 Plus is the taller phone at 158.4mm (vs 157.5mm). It but is 6g lighter.

Upgrading from iPhone 8 Plus to iPhone XS Max?

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 XS Max?

Yes, the iPhone 8 Plus is 0.9mm taller and 0.7mm wider. The iPhone 8 Plus weighs 202g vs 208g.

Are iPhone 8 Plus and iPhone XS Max the same size?

No, the height differs by 0.9mm, width by 0.7mm, and thickness by 0.2mm.