Compare up to 10 devices across categories. Keep the purpose and the source beside the numbers.
Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
Wellness monitoring and app synchronization
Keep in mind Wellness signals and app-derived sleep/activity scores are not a medical diagnosis. Fit, firmware and personal physiology affect readings.
Original sleep and daily-movement 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.
Scroll across the table to compare every model
| 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 | Wellness monitoring and app synchronization ↗ | Original sleep and daily-movement tracking ↗ |
| Battery / power | 22 mAh ring in manufacturer manual; 500 mAh case ↗ | Not verified |
| Water / dust rating | IP68 ↗ | Not verified |
| Material | Metallic titanium ↗ | Zirconia ceramic (ZrO2) ↗ |
| Weight | 3-5 g ring; 80 g charging case ↗ | Not verified |
| Form factor | First-generation smart ring with charging case ↗ | First-generation smart ring ↗ |
| Models | Manufacturer manual: R08-06 through R08-16 size variants ↗ | Not applicable to this category |
| Charging | Magnetic ring charging, approximately 90 minutes; USB-C case, approximately 120 minutes ↗ | USB-connected charger with white LED ↗ |
| Wireless | Bluetooth 5.2 ↗ | Not applicable to this category |
| Memory | 5-7 days offline storage; this is not a battery-life figure ↗ | Not applicable to this category |
| Operating Temperature | -10 to 40°C ↗ | Not applicable to this category |
| Compatibility | Original manual iOS 14+ / Android 8+ and Bluetooth 4.0+ host ↗ | Not applicable to this category |
| Leds | Not applicable to this category | Infrared LEDs for nighttime biosignals ↗ |
| Motion | Not applicable to this category | 3D accelerometers ↗ |
| Temperature | Not applicable to this category | Nighttime skin-temperature sensor ↗ |
| Inner Surface | Not applicable to this category | Non-metallic, nickel-free moulding ↗ |
| Availability | Original Gen1 manual remains published. Current storefront foregrounds later generations; original-model configured purchase price/stock not established. | Oura says Gen1 purchase, customer support and firmware/software updates are no longer supported. |
| 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.
