Samsung is "working to" ensure Galaxy Ring support across all Android phones, but not for iPhone
Samsung unveiled its Galaxy Smart Ring at the Mobile World Congress. The ring can seamlessly integrate with the Galaxy Watch and works with both Samsung and non-Samsung smartphones. It is available in various sizes and has a battery life of 5 to 9 days.
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Samsung unveiled its Galaxy Smart Ring at the Mobile World Congress. The ring can seamlessly integrate with the Galaxy Watch and works with both Samsung and non-Samsung smartphones. It is available in various sizes and has a battery life of 5 to 9 days. 
