A few days ago, Honor officially revealed the design of the upcoming 700, 700 Pro, and 700S. All three phones will have a rear display inside the camera plateau, and interestingly, this screen will be able to show your heart rate and blood oxygen level. This has been inferred from the latest teaser image put out by the brand for the series, which shows the heart rate and blood oxygen level. That said, Honor hasn’t specifically confirmed this feature yet. That also means that we can't be sure how exactly it will work. Obviously, there needs to be a sensor on there somewhere, which...
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