iPhone 11 Pro Max vs iPhone 8: Size & Dimensions Compared

The iPhone 11 Pro Max is the larger phone, measuring 19.6mm taller and 10.5mm wider.

DimensioniPhone 11 Pro MaxiPhone 8Difference
Height158mm138.4mmiPhone 11 Pro Max +19.6mm
Width77.8mm67.3mmiPhone 11 Pro Max +10.5mm
Thickness8.1mm7.3mmiPhone 11 Pro Max +0.8mm
Weight226g148giPhone 11 Pro Max +78.0g
Screen6.5"4.7"iPhone 11 Pro Max +1.8"

Visual Size Comparison

HeightiPhone 11 Pro Max +19.6mm
iPhone 11 Pro Max
158mm
iPhone 8
138.4mm
WidthiPhone 11 Pro Max +10.5mm
iPhone 11 Pro Max
77.8mm
iPhone 8
67.3mm
ThicknessiPhone 11 Pro Max +0.8mm
iPhone 11 Pro Max
8.1mm
iPhone 8
7.3mm

Which is bigger?

The iPhone 11 Pro Max is the taller phone at 158mm (vs 138.4mm). It is also 78g heavier.

Upgrading from iPhone 11 Pro Max to iPhone 8?

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 11 Pro Max bigger than iPhone 8?

Yes, the iPhone 11 Pro Max is 19.6mm taller and 10.5mm wider. The iPhone 11 Pro Max weighs 226g vs 148g.

Are iPhone 11 Pro Max and iPhone 8 the same size?

No, the height differs by 19.6mm, width by 10.5mm, and thickness by 0.8mm.