What are the Apple Watch Ultra 3 dimensions?

It measures 49.0 mm (1.93 in) tall, 44.0 mm (1.73 in) wide, and 12.0 mm (0.47 in) thick.

Is the Apple Watch Ultra 3 easy to carry?

Yes, at 61.6 g it is small and light enough to slip into a pocket and carry through the day.

Can you use the Apple Watch Ultra 3 with one hand?

For the most part, yes — its width and height suit one-handed use, though larger models may need a shifted grip.

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Apple Watch Ultra 3 Size & Dimensions

Apple | Smartwatches | 2025

Official Confirmed Size

The Apple Watch Ultra 3 measures 49.0 mm tall, 44.0 mm wide, and 12.0 mm thick (1.93 in × 1.73 in × 0.47 in), weighing 61.6 g (2.2 oz).

Exact Dimensions

Apple Watch Ultra 3 exact dimensions in millimeters and inches
Dimension	Metric	Imperial
Height	49.0 mm	1.93 in
Width	44.0 mm	1.73 in
Depth	12.0 mm	0.47 in
Weight	61.6 g	2.2 oz

Real-World Reference

Browse references

Apple Watch Ultra 344.0 mm × 49.0 mm

Credit Card85.6 mm × 54.0 mm

48.6%9.2%53.3%

Credit Card

0.51x wide x 0.91x tall

Playing Card (Poker Size)

0.70x wide x 0.56x tall

Passport (ID-3 Booklet)

0.50x wide x 0.39x tall

Relative Size Insights

Compared with Apple Watch Series 10 (46mm)

3.0 mm more (taller) · 5.0 mm more (wider) · 2.3 mm more (thicker)

Compared with Apple Watch Ultra 4

1.3999999999999986 g less (heavier)

Position in this category

Apple Watch Ultra 3 is 6th of 6 smartwatchs by height.

Size in Context

The Apple Watch Ultra 3 measures 44.0 mm wide, 49.0 mm tall, and 12.0 mm thick. It weighs 61.6 g, giving it a solid but manageable feel in the hand. Its display measures about 2.0 inches diagonally. For a quick sense of scale, that makes it shorter than a standard credit card (85.6 mm).

For scale, the Apple Watch Ultra 3 is shorter than a credit card (85.6 mm). Beside a 330 ml soda can it appears shorter and squatter. It fits a pocket or small pouch more readily than a passport.

At 61.6 g, the Apple Watch Ultra 3 sits in the expected range for something you hold and use one-handed. It is light enough for extended one-handed use without wrist fatigue, though a jacket pocket is the practical limit for carrying it around.