Edit: Some info that I found online. According to this article from 2015 [1 ]the apple watch is equivalent to two iPhone4s (Not sure I believe that but if true incredible). Also this quote:
"Meanwhile, the Cray-2 supercomputer from 1985, which is the fastest machine in the world for its time, is now only equal to an iPhone 4."
Another quote :
"The Apple Watch performs about 7 billion FLOPS"
According to wikipedia [2]:
"The Cray-2 released in 1985 was a 4 processor liquid cooled computer totally immersed in a tank of Fluorinert, which bubbled as it operated.[8] It could perform to 1.9 gigaflops and was the world's second fastest supercomputer after M-13"
So assuming that all of the information is correct then it is indeed true that the Apple watch from today is many times more powerful than a super computer from the 1980s.
[1] https://www.dailymail.co.uk/sciencetech/article-3098315/The-...
Or so a person in Hong Kong can say I love you to their grandmother about to pass away in a hospital.
Also, Telephones do not have nearly the same connection that video calls create. I call my younger sister, who is around 9ish, in a different country twice a day, and she regularly asks me to video her because she wants to give me kisses and wants to see me. That is possible in a normal voice call as well but its not nearly as connecting and personable as video calls are.
2019 watches: 30g and cost $400
https://www.timex.com/browse/collections/ironman/
(sorry)
2019 watches: battery lasts a couple of hours