Galaxy S25 vs iPhone 8: Size & Dimensions Compared

The Galaxy S25 is the larger phone, measuring 8.5mm taller and 3.2mm wider.

DimensionGalaxy S25iPhone 8Difference
Height146.9mm138.4mmGalaxy S25 +8.5mm
Width70.5mm67.3mmGalaxy S25 +3.2mm
Thickness7.2mm7.3mmiPhone 8 +0.1mm
Weight162g148gGalaxy S25 +14.0g
Screen6.2"4.7"Galaxy S25 +1.5"

Visual Size Comparison

HeightGalaxy S25 +8.5mm
Galaxy S25
146.9mm
iPhone 8
138.4mm
WidthGalaxy S25 +3.2mm
Galaxy S25
70.5mm
iPhone 8
67.3mm
ThicknessiPhone 8 +0.1mm
Galaxy S25
7.2mm
iPhone 8
7.3mm

Which is bigger?

The Galaxy S25 is the taller phone at 146.9mm (vs 138.4mm). It is also 14g heavier.

Upgrading from Galaxy S25 to iPhone 8?

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

Accessories for Galaxy S25

Spigen

Spigen Liquid Air for Galaxy S25

$14.99

View on Amazon →

Samsung

Samsung Galaxy S25 Silicone Case

$29.99

View on Amazon →

Accessories for iPhone 8

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Frequently Asked Questions

Is Galaxy S25 bigger than iPhone 8?

Yes, the Galaxy S25 is 8.5mm taller and 3.2mm wider. The Galaxy S25 weighs 162g vs 148g.

Are Galaxy S25 and iPhone 8 the same size?

No, the height differs by 8.5mm, width by 3.2mm, and thickness by 0.1mm.