“Currently,” Tsai reports, “improving battery efficiency is Quanta’s main task for the new Apple Watch and its other hardware will not see much change, the paper added.”
Full article here.
MacDailyNews Take: The design is already iconic. More battery life and an even faster processors than Apple Watch Series 2 would certainly be welcome, but not as much as an on-board cellular radio.
At this early date, take rumors like this with many grains of salt.