Evie Ring
Open-design wellness ring tracks activity, sleep and physiological trends.
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Keep in mind Existing-device function/support is asserted in the announcement, not independently tested.
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At a glance
The differences that matter
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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| Smart ringsAdd a model |  |  |
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| Prices · all markets | $269 USD≈ €241 EURECB 2026-10-12US · Historical price · Sales paused; historical price 1 offer records & sources$269 USD≈ €241 EURECB 2026-10-12 US · Historical price Sales paused; historical priceMovano Health / Evie Evie Ring with complimentary sizing kit; no subscription Historical 2023 manufacturer launch price of $269, no additional subscription. New orders and shipments remain paused according to the existing April 10, 2026 manufacturer evidence; current live domain was unavailable.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $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 onlyOura 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 onlyOura 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 | Open-design wellness ring tracks activity, sleep and physiological trends. ↗ | Sleep, physiological signals and daily activity tracking ↗ |
| Sensors | Red/green LED, infrared PPG, temperature, photodiodes, 3D accelerometer ↗ | Not verified |
| Water / dust rating | Up to 1 m ↗ | Not verified |
| Material | Not verified | Titanium with PVD or DLC finish depending on colour ↗ |
| Weight | 3.2-3.7 g depending on size ↗ | Not verified |
| Subscription | No subscription per manufacturer listing ↗ | Not verified |
| Form factor | Open-design smart ring ↗ | Smart ring; Heritage/Horizon styling in one hardware family ↗ |
| Materials | Zirconium-based Liquidmetal alloy with titanium PVD coating ↗ | Not applicable to this category |
| Dimensions | 8 mm wide, 3 mm thick ↗ | Not applicable to this category |
| Battery Life | 4+ days ↗ | Not applicable to this category |
| Charging Case | 10+ full ring charges ↗ | Not applicable to this category |
| Compatibility | iOS 16+, Android 12+; US only according to indexed product page ↗ | 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 ↗ |
| Inner Surface | Not applicable to this category | Non-metallic, BPA-free seamless inner moulding ↗ |
| 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 | Manufacturer April 10, 2026 announcement says new orders and shipments paused due to product-name issue. Live domain DNS was unavailable on verification. | Oura explicitly says Gen3 rings and chargers are no longer available for purchase. |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-12 | 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.