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At a glance

The differences that matter

Ultrahuman Ring R1

Original sleep, movement and recovery-related wellness sensing

Keep in mind Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings.

Oura Ring Gen3

Sleep, physiological signals and daily activity tracking

Keep in mind Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings.

Published specifications and documented constraints. See the full comparison below for prices and sources.

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Ultrahuman Ring R1 versus Oura Ring Gen3
Smart ringsAdd a model	Smart rings · UltrahumanUltrahuman Ring R1Historical product	Smart rings · OuraOura Ring Gen3Discontinued
Prices · all markets	Price not verified 0 offer records & sources No verified price in this audit.	$299 USD≈ €267 EURECB 2026-10-12US · Historical price · Gen3 no longer available for purchase; original introduction price only 2 offer records & sources $299 USD≈ €267 EURECB 2026-10-12 US · Historical price Gen3 no longer available for purchase; original introduction price only Oura Original Gen3 Heritage starting finish Original maker introduction states Heritage starts at $299 and Horizon at $349. Style variations are one Gen3 hardware family, not separate devices.Check merchant offer ↗Price source ↗ Checked 2026-10-13 $349 USD≈ €312 EURECB 2026-10-12 US · Historical price Gen3 no longer available for purchase; original introduction price only Oura Original Gen3 Horizon starting finish Original maker introduction states Heritage starts at $299 and Horizon at $349. Style variations are one Gen3 hardware family, not separate devices.Check merchant offer ↗Price source ↗ Checked 2026-10-13
Designed for	Original sleep, movement and recovery-related wellness sensing ↗	Sleep, physiological signals and daily activity tracking ↗
Material	Not verified	Titanium with PVD or DLC finish depending on colour ↗
Form factor	Original R1 smart ring ↗	Smart ring; Heritage/Horizon styling in one hardware family ↗
Outer Material	Titanium with tungsten-carbide coating ↗	Not applicable to this category
Inner Surface	Smooth inner ring shell ↗	Non-metallic, BPA-free seamless inner moulding ↗
Runtime	Up to 5 days manufacturer claim ↗	Not applicable to this category
Display	No display ↗	Not applicable to this category
Haptics	No vibration feedback ↗	Not applicable to this category
Software	Phone app for insights ↗	Not applicable to this category
Glucose Integration	Can work alongside separate Ultrahuman M1 glucose-monitoring system; ring itself is not a glucose sensor ↗	Not applicable to this category
Leds	Not applicable to this category	Green, red and infrared LEDs ↗
Temperature	Not applicable to this category	Additional NTC temperature sensor compared with Gen2 ↗
Alignment	Not applicable to this category	Additional IR sensor supports alignment compensation ↗
Motion	Not applicable to this category	Accelerometers for activity and movement ↗
Charging	Not applicable to this category	USB-powered charger with colour-coded LEDs ↗
Measurement	Not applicable to this category	Daytime, nighttime and activity heart-rate monitoring ↗
Availability	Original 2022 maker launch and 2023 physical R1 owner test verified. R1 current configured purchase price/stock not verified.	Oura explicitly says Gen3 rings and chargers are no longer available for purchase.
Important context	Historical product Archived product. Production, current support or the connected service may have ended; any recorded price is historical. Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings. M1 glucose sensor is a separate device; no non-invasive glucose measurement claimed for this ring. Photograph is a crop of the original reviewer’s right-hand R1 panel; other generations are not shown.	Discontinued Archived product. Production, current support or the connected service may have ended; any recorded price is historical. Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings. Photograph shows Heritage styling. Horizon is the same generation’s style variant and is not counted separately. Membership/service terms and current compatibility must be checked for a used device.
Editorial pick & release	No editorial ranking recorded	No editorial ranking recorded
Evidence	Manufacturer source Checked 2026-10-13	Manufacturer source Checked 2026-10-13

Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.