Circular

Circular Ring 2

Released

A titanium ring with single-lead ECG, sleep and recovery tracking. Its cuff-calibrated blood-pressure feature is presented as a wellness estimate.

$349 USD≈ €311 EURECB 2026-10-09Global · Store price · Listed
PRICES & AVAILABILITY

Prices & availability

$349 USD≈ €311 EURECB 2026-10-09 Global · Store price
Listed

Ring and included charging case; physical sizing kit costs extra

Official listed price; stock and final checkout cost are not independently verified.Price source ↗ Checked 2026-10-12

Official product listing verified. Specific stock, shipping destinations, taxes and checkout totals must be confirmed for the selected configuration.

Lithuania: Delivery and local support not verified. Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.

THE DETAILS

Specifications

Designed for
Sleep, recovery and heart-rhythm checks ↗
Display
No display ↗
Battery / power
Up to 8 days power mode; about 5 days performance mode ↗
Battery context
Manufacturer estimate; settings and use dependent ↗
Connection & compatibility
Bluetooth Low Energy; iOS and Android app ↗
Weight
4 g ↗
Subscription
No mandatory subscription for core features; some premium screens use earned coins ↗
Material
Titanium with PVD finish ↗
Sizes
US 6-14 ↗
Fit & sizing
Physical or digital sizing offered ↗
Tracking
Sleep stages, HRV, activity, temperature, SpO2, cycle trends; single-lead ECG ↗
Sensors
ECG, PPG, temperature, 3-axis accelerometer ↗
Water / dust rating
IP68 ↗
THE NEXT STEP

Put it in perspective.

RingOura Ring 4
Oura

Oura Ring 4

Sleep, recovery and daily activity trends

Typically 5-8 days; about 20-80 minutes recharge
€265.30 EUR≈ $297 USDECB 2026-10-09EU · Store price · Listed
Explore
RingSamsung Galaxy Ring
Samsung

Samsung Galaxy Ring

Sleep, daily activity and recovery trends

Up to 7 days, depending on size and use; charging case included
$399.99 USD≈ €357 EURECB 2026-10-09US · Store price · Out of stock
Explore
RingRingConn Gen 3
RingConn

RingConn Gen 3

Sleep and daily health trends

Up to 14 days; 10-12 days with vibration enabled
$349 USD≈ €311 EURECB 2026-10-09Global · Store price · Listed
Explore
THE COMMUNITY

Experiences, questions & ideas.

Own it, tried it, or still deciding? Share what matters to you.

Start the conversation.

No comments yet. Your experience could help the next person choose.

Add your perspective

No account or email required. Experience and ratings are self-reported. Remove your own post from this browser.