We use the Polar H10 to benchmark test heart rate accuracy in smartwatches — now you can get that same accuracy at home.
There’s actually no reason not to go for its Premium sapphire-glass screen option.
The Oura Ring 5 is the latest flagship model, but can you find better value by going for the Oura Ring 4 instead?
Amazon already has early Prime Day deals on Apple Watches, and these are the ones to go for it if you want a kick out of watchOS 27.
Annoyed by the new Fitbit app? The Garmin Vivoactive 5 is the cheapest it’s ever been.
Smart rings, glasses, earbuds, and glucose patches are turning ordinary life into a stream of nudges, warnings, and tiny corrections.
The Circular Ring 2 looks good and packs in great features, but a messy app and inconsistent performance stop it from being an Oura challenger.
…
Thinking of buying the Oura Ring 5? Ask our reviewer anything you want to know about the world’s smallest smart ring before their review goes live.
…
This is one of the best uses of a Whoop and Claude Fable 5 we’ve seen: matching heart rate levels to meeting attendees.
…
A certification listing suggests the Garmin Cirqa might lack GPS, so you’ll be reliant on your phone.