iPhone 12 Pro Max vs iPhone X: Size & Dimensions Compared

The iPhone 12 Pro Max is the larger phone, measuring 17.2mm taller and 7.2mm wider.

DimensioniPhone 12 Pro MaxiPhone XDifference
Height160.8mm143.6mmiPhone 12 Pro Max +17.2mm
Width78.1mm70.9mmiPhone 12 Pro Max +7.2mm
Thickness7.4mm7.7mmiPhone X +0.3mm
Weight228g174giPhone 12 Pro Max +54.0g
Screen6.7"5.8"iPhone 12 Pro Max +0.9"

Visual Size Comparison

HeightiPhone 12 Pro Max +17.2mm
iPhone 12 Pro Max
160.8mm
iPhone X
143.6mm
WidthiPhone 12 Pro Max +7.2mm
iPhone 12 Pro Max
78.1mm
iPhone X
70.9mm
ThicknessiPhone X +0.3mm
iPhone 12 Pro Max
7.4mm
iPhone X
7.7mm

Which is bigger?

The iPhone 12 Pro Max is the taller phone at 160.8mm (vs 143.6mm). It is also 54g heavier.

Upgrading from iPhone 12 Pro Max 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 12 Pro Max bigger than iPhone X?

Yes, the iPhone 12 Pro Max is 17.2mm taller and 7.2mm wider. The iPhone 12 Pro Max weighs 228g vs 174g.

Are iPhone 12 Pro Max and iPhone X the same size?

No, the height differs by 17.2mm, width by 7.2mm, and thickness by 0.3mm.