The Apple Watch 6 offers blood oxygen (SpO2) monitoring for the first time, a brighter always-on display, an always-on altimeter and a faster chip. Rival smartwatch manufacturers seem to be taking larger leaps forward with their products, while Apple sticks to its incremental process (and it's 18-hour battery life
Blood oxygen (SpO2) app New colorful casings Brighter always-on display Faster charging