Apple Watch SE (2nd gen, 44mm) vs Apple Watch Series 10 (46mm)

When placed side by side, the Apple Watch SE (2nd gen, 44mm) and Apple Watch Series 10 (46mm) reveal a clear story. In terms of height, the Apple Watch SE (2nd gen, 44mm) stands at 44.0 mm while the Apple Watch Series 10 (46mm) measures 46.0 mm. The Apple Watch Series 10 (46mm) is 2.0 mm taller. Looking at width, the Apple Watch SE (2nd gen, 44mm) is 38.0 mm across versus the Apple Watch Series 10 (46mm)'s 39.4 mm. The Apple Watch Series 10 (46mm) is 1.4 mm wider. For thickness, the Apple Watch SE (2nd gen, 44mm) comes in at 10.7 mm compared to the Apple Watch Series 10 (46mm)'s 9.7 mm. The Apple Watch SE (2nd gen, 44mm) is 1.0 mm thicker.

The Apple Watch Series 10 (46mm) is heavier at 34.2 grams versus 32.6 grams for the Apple Watch SE (2nd gen, 44mm). That is a 1.6000000000000014-gram difference (4.9%). While this may seem small, you can feel a subtle difference during extended use.