
Oura Ring Gen3
DiscontinuedThird Oura hardware generation added daytime heart-rate and oxygen-related sensing to the earlier ring design.
Original physical-device photograph of Oura Ring Gen3. SmartWearGuide has not hands-on tested this model. Photo/source credit: TechRadar / Future.
- 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.
Key details
Prices & availability
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 2026-10-13Oura
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 2026-10-13Historical original maker prices only. Oura currently marks Gen3 rings and chargers unavailable for purchase.
Oura explicitly says Gen3 rings and chargers are no longer available for purchase.
Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.
Specifications
- Designed for
- Sleep, physiological signals and daily activity tracking ↗
- Form factor
- Smart ring; Heritage/Horizon styling in one hardware family ↗
- Leds
- Green, red and infrared LEDs ↗
- Temperature
- Additional NTC temperature sensor compared with Gen2 ↗
- Alignment
- Additional IR sensor supports alignment compensation ↗
- Motion
- Accelerometers for activity and movement ↗
- Material
- Titanium with PVD or DLC finish depending on colour ↗
- Inner Surface
- Non-metallic, BPA-free seamless inner moulding ↗
- Charging
- USB-powered charger with colour-coded LEDs ↗
- Measurement
- Daytime, nighttime and activity heart-rate monitoring ↗
Similar devices



Price history
Our first price observations were recorded 2026-10-13. A chart appears after a second observation of the same merchant, market and configuration.
Earlier prices are not available. New verified checks are collected by the cloud catalogue updater.
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