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Oura ring

“The smartest ring you can buy, if you can stomach the subscription.”

check_circle BUY RECOMMENDATION

Check $399.00 on Amazon open_in_new

8.2

Inside Scoop Score

Buy · 8.2 / 10

auto_awesome INSIDE SCOOP

The Inside Scoop

THE VERDICT

The Oura Ring 5 is the most polished smart ring on the market — smaller, more scratch-resistant, and backed by genuinely best-in-class sleep and stress tracking software. The mandatory subscription is a real ongoing cost on top of a premium hardware price, and it won't replace a smartwatch for workout junkies. But for passive, always-on health insight that disappears on your finger, nothing else comes close right now.

Anchored by Tom’s Guide's review

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Best-in-class sleep tracking

Sleep tracking remains the benchmark for wearables, with deep enough data to surface patterns most users have never seen before, according to multiple long-term editorial reviewers.

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40% smaller than Ring 4

The Ring 5 is meaningfully smaller and lighter than its predecessor, now convincingly passing as normal jewelry in a way earlier generations did not.

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Impressive scratch resistance

The upgraded physical vapor deposition coating held up without a single scratch through two weeks of travel and daily wear next to other rings, a notable improvement over the Ring 4.

Owner Reception

Verified owner data

shopping_cart Amazon 77 ratings

90% loved 7% critical

Critical reviews ≈ 5

warning WATCH OUTS

Before You Buy — What Nobody Tells You

Most owners are happy — only 7% of 77 Amazon ratings are 1–2★. These are the specific gripes worth weighing before you buy:

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Subscription is forever, not optional

The hardware price is just the entry fee — most meaningful features require a monthly subscription that compounds significantly over the life of the ring, something the marketing buries.

— from Tom's Guide top reviewer, multiple editorial reviews

lightbulb Factor the annual subscription cost into your total price calculation before buying — it adds up to hundreds of dollars over two to three years.
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Auto-detected workouts get mislabeled

Passive workout detection sounds convenient until the ring logs your grocery run as a full workout session or labels general activity as housework, requiring manual correction.

— from Tom's Guide top reviewer

lightbulb Use the app to manually tag or start workouts when accuracy matters, rather than relying entirely on auto-detection.
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Sizing kit is non-negotiable

Ring sizing is not intuitive — your normal ring size often does not match your Oura size, and a wrong fit meaningfully degrades sensor accuracy for every metric you paid for.

— from Tom's Guide top reviewer, Amazon listings noting 'Size Before You Buy'

lightbulb Order the free sizing kit when buying direct, or pick one up for around $10 on Amazon that credits back toward your purchase — do not guess.

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Who it's for

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Best For

Health-conscious adults who want passive, all-day and all-night biometric tracking in a device that looks like jewelry and does not compete with a smartwatch.

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Skip If

Athletes who need real-time workout metrics on their wrist, or anyone unwilling to pay an ongoing subscription on top of a $400-plus hardware purchase.

smart_display VIDEO REVIEWS

Video reviews

6:57

person

Oura Ring 5 Review: I Didn’t Expect This…

Tom’s Guide • 41405

"Get the Oura Ring 5 right here ⬇️ https://hawk.ly/m/oura-ring-5/i/tomsguide-youtube-oura-ring-5-buy-or-skip Kate tested the ..."

21:47

person

Oura Ring 5 In-Depth Review: Actually Worth It?

DC Rainmaker • 85802

"After weeks of testing, I dive into whether or not the Oura Ring 5 is actually worth it, especially compared to the Fitbit Air, Whoop ..."

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