Samsung's rumored 'Brain Health' feature could alert you to early signs of dementia. Here's how

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ZDNET key takeaways 

• Samsung is rumored to unveil a brain health feature at CES.
• The feature could detect early signs of dementia. 
• It will also provide recommendations for prevention. 

Samsung's next health feature could address and aim to prevent a condition that impacts over 6 million Americans. At CES 2026, the tech giant is rumored to unveil a Brain Health feature, developed to detect early signs of dementia, according to rumors. 

Details are sparse, but Sammobile reported that the feature will analyze various metrics to detect early signs of dementia. These include gait patterns, changes in a user's voice, and sleep status. Whether this will be through Samsung's smartphones, smartwatches, or smart rings is still unknown. 

Also: I spent 30 seconds a month refreshing my Samsung watch, and it's made a huge difference ...