Smart Ring · 14-Night Trial · No subscription

Wear Less. Know More.

A ring that quietly reads your sleep, recovery and rhythm.

Without a subscription, a notification or a dashboard demanding your attention.

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Zen Smart Ring

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WE BELIEVE IN

Quiet technology, on purpose.

small, silent, considered.

Data without anxiety

Only what's actually useful: sleep, HRV, readiness. No streaks. No nagging. No subscriptions.

Designed to disappear

4 grams of aerospace titanium. A 7-day battery you'll forget about. Silent technology.

Built as a ritual

Every product earns its place on the bedside table. If it doesn't make the evening softer, we don't ship it.

SMART RING · SLEEP BETTER

A wellness tracker you'll actually forget you're wearing.

At just 4 grams, the Zen Smart Ring is designed to disappear into your day and work quietly through your night.

While you sleep, it tracks the signals that matter, from sleep and recovery to readiness, turning them into simple insights you can actually use.

Check it in the morning. Understand your body. Forget about it for the rest of the day.

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COMPARE

Same Data

Lower Price

No subscription. No upsells. No anxiety dashboard.

	Zenlumey	Oura	Ultrahuman
Price	£85	£299 + £69/yr	£349
Monthly subscription	Never	Required	Optional
Sleep, HRV, recovery	✓	✓	✓
Battery life	7 days	4–7 days	4–6 days
Weight	4 g	4–6 g	3.6 g
Waterproof	✓	✓	✓
Free Trial	14-days	✓	✓

Prices accurate as of Jun 2026. Comparison is for the comparable tracking ring product in each line.

A day with the Smart Ring

Frequently asked questions

The Zen Smart Ring tracks key wellness metrics including sleep, heart rate, HRV, blood oxygen, activity, recovery and more.

No. There are no monthly subscription fees — your wellness insights are available through the app without an ongoing membership.

The Zen Smart Ring offers up to 7 days of battery life, depending on usage.

Use our Ring Size Guide to measure your finger before ordering. We recommend measuring the finger you plan to wear your ring on for the best fit. The Ting Measurement Size Guide is available on the Zen Smart Ring product page.

Yes. The ring is designed for everyday wear and is water resistant. Please check the product page for full specifications and care instructions.

Yes. We test and compare products before deciding what makes it onto Zenlumey. We only offer products we feel confident using and recommending ourselves.

We focus on finding products that deliver the features and experience we actually value, without paying extra for unnecessary extras or expensive branding.