Samsung hasn’t completely forgotten its Tizen smartwatches - The Verge

1. Samsung hasn’t completely forgotten its Tizen smartwatches  The Verge
2. Samsung update brings some Galaxy Watch 4 features to older smartwatches  Engadget
3. Samsung's Older Galaxy Watches Get Fresh New Update  Droid Life
4. Samsung’s older smartwatches are getting some Galaxy Watch4 features  Android Police
5. Upgraded Health and Personalization Features Come to Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2 and Galaxy Watch3  Samsung Newsroom

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