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Oura Ring 5 vs. Oura Ring 4: I compared the smart rings for health tracking - and it's very close

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Why This Matters

The Oura Ring 5's redesign to be smaller and more comfortable marks a significant step forward in wearable health tech, making continuous health tracking more discreet and user-friendly. Its improved form factor could encourage wider adoption among consumers seeking unobtrusive health monitoring devices, while also setting new standards for comfort in smart rings.

Key Takeaways

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Oura's next big smart ring is its smallest yet. The company unveiled its Oura Ring 5 on Thursday, and the smart ring maker completely redesigned this fifth-gen device to be smaller, thinner, and more comfortable than its predecessors. Starting at $399, the Oura Ring 5 is $50 more than the Ring 4 but comes with some worthwhile upgrades.

Also: Whoop vs. Fitbit Air: I've tested both trackers for health and fitness, and this model wins

The Ring 5 arrives two years after the company unveiled its Oura Ring 4, a capable but chunky smart ring. Ring 5 is 40% smaller than Ring 4 -- taking up less space around the finger and delivering a more comfortable fit. But is it worth the upgrade? I break down why you'd want to opt for Oura Ring 5 or stick with Oura Ring 4.

Specifications

Oura Ring 5 Oura Ring 4 Battery Six to nine days Five to eight days Colors available Silver, Black, Gold (new shade), Stealth, Brushed Silver, and Deep Rose (new shade) Silver, Black, Stealth, Gold, Brushed Silver, Rose Gold Material Titanium with vaporized coating for durability Titanium Dimensions 6.09 mm wide and 2.28 mm thick 7.99 mm wide and 2.88 mm thick Weight 2 - 2.69 g (depending on size) 3.3 - 5.2g (depending on size) Sizes Six to 13 Four to 15 IP Rating IP68 Water resistant up to 100m Price Starting at $399

Starting at $349

You should buy the Oura Ring 5 if...

1. You want a thinner, inconspicuous ring

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