View source for Apple Watch Series 4 | Apple Wiki

{{Product|name = Apple Watch Series 4|gen = 5|datein = September 21st, 2018|battery = Same as all other watches; 18 hours|storage = Non-expandable|case = Aluminum, Stainless steel}}The '''Apple Watch Series 4''' was a 5th generation smartwatch designed and produced by Apple. The watch was released on September 21th, 2018, along with the [[iPhone XS]] and [[iPhone XR]] at Apple's annual September event in the Steve Jobs Theater. It succeeded the [[Apple Watch Series 3]].

== Features ==
The Series 4 came in 2 sizes like all the other models: a 38mm and a 42mm case size with matching band sizes for both. You could also get cases in stanless steel.