13+ Apple Watch Series 4 Sizes Gallery. Apple watch series 4 has tow new sizes this time, change from 38mm 42mm to #40mm and #44mm. Apple watch series 3 and series 4 have a water resistance rating of 50 meters under iso standard 22810:2010.
Apple watch series 4 (44mm). Skip to main search results. Watch cases are bigger but thinner than before.
There's such a size difference here that even the 40mm.
That's a huge gain for a wristwatch. The apple watch series 4 has a slightly larger case size than the apple watch series 3. Both watches come with the option for gps only, or gps plus cellular connectivity. The gps + cellular option has.