Apple Watch SE (2nd gen, 44mm) vs Apple Watch Ultra 3

When placed side by side, the Apple Watch SE (2nd gen, 44mm) and Apple Watch Ultra 3 reveal a clear story. In terms of height, the Apple Watch SE (2nd gen, 44mm) stands at 44.0 mm while the Apple Watch Ultra 3 measures 49.0 mm. The Apple Watch Ultra 3 is 5.0 mm taller. Looking at width, the Apple Watch SE (2nd gen, 44mm) is 38.0 mm across versus the Apple Watch Ultra 3's 44.0 mm. The Apple Watch Ultra 3 is 6.0 mm wider. For thickness, the Apple Watch SE (2nd gen, 44mm) comes in at 10.7 mm compared to the Apple Watch Ultra 3's 14.4 mm. The Apple Watch Ultra 3 is 3.7 mm thicker.

The Apple Watch Ultra 3 is heavier at 61.4 grams versus 32.6 grams for the Apple Watch SE (2nd gen, 44mm). That is a 28.799999999999997-gram difference (88.3%). While this may seem small, you can feel a noticeable difference during extended use.