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What our Oura Ring 4 review will tell us: how we'll analyze the new smart ring

We're ready to review the newly announced Oura Ring 4. Here's the criteria on which The Shortcut will judge the popular smart ring brand

What matters most are the Finnish company’s claims that the fully titanium Ring 4 is more accurate when it comes to health metrics and more comfortable to wear long term. That’s something that we noticed in our Google Pixel Watch 3 review that required more than two weeks of data collection to get a readiness score. The promise of up to eight hours of battery life from the Oura Ring 4 is impressive, and that’s something I’ll be examining in my review.

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