Technology & Wearables

Garmin CIRQA vs. Oura Ring 4 vs. WHOOP 5.0: What the Public Specs Actually Say

Three current recovery-and-sleep wearables, compared only on manufacturer-published price, battery life and subscription cost — no lab claims, no invented scores.

Garmin CIRQA vs. Oura Ring 4 vs. WHOOP 5.0: What the Public Specs Actually Say

We compared three current recovery-and-sleep wearables — Garmin’s screen-free CIRQA, the Oura Ring 4, and WHOOP 5.0 — using only figures each manufacturer has published themselves: hardware price, first-year cost including any required membership, and manufacturer-stated battery life. CIRQA is the only one of the three sold as a one-time hardware purchase with no ongoing subscription ($199.99, no membership required); Oura and WHOOP both require an active membership to access most features, which we’ve included in a first-year total-cost figure alongside the cheapest published hardware price. Battery-life figures are each manufacturer’s own stated number, not an independent lab test we ran ourselves — Garmin states ‘up to 10 days,’ Oura states ‘5–8 days’ (we show the upper bound), and WHOOP states ‘14+ days’ (we show the stated minimum). We have no affiliate, advertising or other commercial relationship with Garmin, Oura or WHOOP; nothing here is a paid placement, and nothing is scored as ‘best’ — the chart on our homepage and below shows only what each company has published, side by side.

Manufacturer-published specs, Aug 2026 — not independently lab-tested

Full methodology and sources →

Every figure in the table below is a manufacturer-published specification, not an independent lab measurement. Where a source listed for a product is independent (e.g. a third-party review), it confirms the manufacturer’s figure rather than originating it — that distinction is called out per source below.

ProductHardware priceMembershipFirst-year costBattery life (stated)
Garmin CIRQA$199.99No$199.99 (no membership required)Up to 10 days
Oura Ring 4$349–$499 (by finish)Yes$418.99 (cheapest hardware + first year of membership)5–8 days
WHOOP 5.0Not sold separately — bundled into membershipYes$199 (cheapest annual membership tier, hardware included)14+ days

Garmin CIRQA

A screen-free wellness band tracking heart rate, SpO2, HRV, skin temperature, stress and sleep, sold as a one-time purchase with no required subscription.

Strengths
  • No ongoing subscription required for core features
  • Up to 10 days of battery life (manufacturer-stated)
  • Screen-free design avoids notification distraction
Limitations
  • 5 ATM rating is specified for pool swimming, not open water, per Garmin's own manual
  • No display — all data lives in the Garmin Connect app
  • Newly launched (July 2026); limited independent long-term reliability data so far
Official product page →

Oura Ring 4

A titanium smart ring focused on sleep, activity and recovery tracking, requiring an active membership for full feature access.

Strengths
  • 5–8 days battery life in a ring form factor (manufacturer-stated)
  • Broad set of tracked metrics, including women's health signals
  • Titanium build
Limitations
  • Requires an active paid membership for most features — hardware alone doesn't unlock full functionality
  • Shortest manufacturer-stated battery life of the three compared here
  • Requires ordering a sizing kit before purchase
Official product page →

WHOOP 5.0

A screen-free strain-and-recovery band sold exclusively through annual membership tiers that bundle the hardware into the subscription cost.

Strengths
  • 14+ days manufacturer-stated battery life — longest of the three compared here
  • IP68, swim-rated to 10m for up to 2 hours
  • Screen-free design
Limitations
  • No feature tier is available without an active paid membership — hardware cannot be bought outright
  • Higher tiers ($239–$359/year) required for features like ECG and blood pressure insights
Official product page →

Sources