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Smart rings vs. smartwatches: Every key and hidden difference, from features to accuracy
With the Galaxy Ring approaching and other great options from Oura or Amazfit, it's time to decide whether you need both a smartwatch and a smart ring.
We spoke to a product manager for the Amazfit Helio Ring, who suggested that "the finger is the better location for PPG measuring because there's a denser network of blood vessels close to the skin surface, versus the wrist." (Image credit: Derrek Lee / Android Central)This point is fairly obvious but worth spelling out nonetheless: A smart ring weighs between 2–4 grams depending on the brand. (Image credit: Derrek Lee / Android Central)Smart rings are still in their early days, but they all tend to fall into a similar price range of $250–$400.
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