The smartwatch will feature gps built in for the accurate tracking of outdoor workouts, such as running and cycling. Gps is also required to get biometric data such as vo2 max.
One of the favourite features of the original galaxy watch was the rotating bezel used to for tactile control of the circular tizen interface. It looks to have made the cut for the galaxy watch 3.
There's a heart rate sensor included underneath, and we're expecting this to also measure ecg and blood pressure. These are already features on the galaxy watch active 2.
The battery inside is a 247 mah for the 41mm version and a bigger 340 mah one for the 45mm.