This is what happened when I used the Galaxy Ring and Watch together

tldr;

The short story is that dual-device wearing has some perks but may not be for everyone.

• Buy the Galaxy Ring and Watch together if charging schedules give you anxiety, or if you frequently go from sweat sessions to formal affairs and need a subtle tracker as often as you need a dedicated workout tool.
• Don’t buy the Galaxy Ring and Watch if you’re comfortable tracking Zs in the latter, your priority is detailed wellness stats, and your go-to workouts include weights, bars, and handled exercise machines.

What happened is that Samsung let all the ad companies run a train on your personal data