Here’s how to choose your case size.

You may want to consider the weight of the case and the size of your wrist. The 40‑mm case is lighter, while the 44-mm case has more pixels, which means text and buttons are larger for easier tapping, typing and swiping.

Case Size 41 mm

40-mm Case

324 x 394 pixels

Fits 130–200-mm wrist

GPS

26.4 grams

GPS + Cellular

27.8 grams

Case Size 45mm

44-mm Case

368 x 448 pixels

Fits 140–245-mm wrist

GPS

32.9 grams

GPS + Cellular

33.0 grams