Real Size Phones
Size comparison

Galaxy S25 Ultra vs iPhone 16 Pro Max size

The Galaxy S25 Ultra measures 162.8 x 77.6 x 8.2 mm and the iPhone 16 Pro Max measures 163 x 77.6 x 8.25 mm. The Galaxy S25 Ultra and iPhone 16 Pro Max take up almost exactly the same space in your hand.

Galaxy S25 Ultra162.8 x 77.6 mm, 218 giPhone 16 Pro Max163 x 77.6 mm, 227 g
Scaled to fit. Calibrate once to see real size.
  • Galaxy S25 Ultra218 g162.8 x 77.6 x 8.2 mm
  • iPhone 16 Pro Max227 g163 x 77.6 x 8.3 mm

Outlines are drawn from published dimensions. Screen and camera shapes are simplified.

How the Galaxy S25 Ultra measures up

Height, Galaxy S25 Ultra
-0.2 mm
Width, Galaxy S25 Ultra
Same
Thickness, Galaxy S25 Ultra
-0.05 mm
Weight, Galaxy S25 Ultra
-9 g
SpecGalaxy S25 UltraiPhone 16 Pro MaxDifference
Height162.8 mm
6.41 in
163 mm
6.42 in
-0.2 mm (-0.1%)
Width77.6 mm
3.06 in
77.6 mm
3.06 in
Same
Thickness8.2 mm
0.32 in
8.25 mm
0.32 in
-0.05 mm (-0.6%)
Weight218 g
7.7 oz
227 g
8.0 oz
-9 g (-4.0%)
Screen6.9 in6.9 inSame
Front footprint126.3 cm²126.5 cm²-0.2 cm² (-0.1%)

What the difference feels like

The two are within a fraction of a millimetre of each other in width, which is the measurement your grip notices most, so they should feel close to the same in the hand.

Height is almost identical, so they sit the same in a pocket.

The iPhone 16 Pro Max is 9 g heavier, which most people will not notice day to day.

Common questions

Is the Galaxy S25 Ultra bigger than the iPhone 16 Pro Max?

The Galaxy S25 Ultra and iPhone 16 Pro Max take up almost exactly the same space in your hand. Height differs by 0.2 mm and width by 0 mm.

Will a iPhone 16 Pro Max case fit the Galaxy S25 Ultra?

No. A case is cut for one model's exact size, buttons and camera, and these two differ by 0.2 mm in height and 0 mm in width. Buy a case made for the Galaxy S25 Ultra.

Which is easier to use with one hand?

They are the same width, so neither has an edge for one-handed reach. The shorter phone makes the top corners a little easier to reach.

Cases and prices

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Related comparisons

Sources

See each phone's page for the full spec: Galaxy S25 Ultra and iPhone 16 Pro Max.

Calibrate true size

Hold any credit card, debit card or ID card flat against your screen, upright if you are on a phone. Drag the slider until the outline matches the card edge to edge.

Every standard bank card is 85.60 by 53.98 mm. The setting stays on this device and screen only.