Oura Ring Gen2
Nighttime biosignals, sleep and daytime motion
Keep in mind Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings.
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At a glance
The differences that matter
RingConn Gen1
Wellness monitoring and app synchronization
- Battery / power
- 22 mAh ring in manufacturer manual; 500 mAh case ↗
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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| Smart ringsAdd a model |  |  |
|---|---|---|
| Prices · all markets | Price not verified 0 offer records & sourcesNo verified price in this audit. | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Nighttime biosignals, sleep and daytime motion ↗ | Wellness monitoring and app synchronization ↗ |
| Battery / power | Not verified | 22 mAh ring in manufacturer manual; 500 mAh case ↗ |
| Water / dust rating | Not verified | IP68 ↗ |
| Material | Titanium with PVD or DLC finish depending on colour ↗ | Metallic titanium ↗ |
| Weight | Not verified | 3-5 g ring; 80 g charging case ↗ |
| Form factor | Smart ring; Balance/Heritage styling in one hardware family ↗ | First-generation smart ring with charging case ↗ |
| Leds | Infrared LEDs for nighttime sensing ↗ | Not applicable to this category |
| Motion | Accelerometers ↗ | Not applicable to this category |
| Temperature | NTC temperature sensors ↗ | Not applicable to this category |
| Charging | USB-powered charger with white LED ↗ | Magnetic ring charging, approximately 90 minutes; USB-C case, approximately 120 minutes ↗ |
| Measurement | Nighttime resting HR, HRV, skin temperature and respiratory-rate estimates ↗ | Not applicable to this category |
| Models | Not applicable to this category | Manufacturer manual: R08-06 through R08-16 size variants ↗ |
| Wireless | Not applicable to this category | Bluetooth 5.2 ↗ |
| Memory | Not applicable to this category | 5-7 days offline storage; this is not a battery-life figure ↗ |
| Operating Temperature | Not applicable to this category | -10 to 40°C ↗ |
| Compatibility | Not applicable to this category | Original manual iOS 14+ / Android 8+ and Bluetooth 4.0+ host ↗ |
| Availability | Oura explicitly says Gen2 rings and chargers are no longer available for purchase. | Original Gen1 manual remains published. Current storefront foregrounds later generations; original-model configured purchase price/stock not established. |
| Important context |
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| 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.