Here’s how to choose your case size.
40mm cases are lighter than 44mm. The display on the 44mm case has more pixels, which means text and buttons will be larger. Ultimately, the best size depends on your desired look and feel.
324 by 394 pixels
Fits 130–200mm wrist
GPS
26.4 grams
GPS + Cellular
27.8 grams
368 by 448 pixels
Fits 140–245mm wrist
GPS
32.9 grams
GPS + Cellular
33.0 grams