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Oura Oura Ring 4 Size 14 (23.1), Matte Silver Smart Ring 4, Size 14 (23.1), Matte Silver
Available offers (21)
Current
Size 14 (23.1), Matte Silver
re:Store
RUB 36,990.00
Available to order
Features
- Battery life per charge: 5–8 days, depending on ring size and lifestyle.
- Charging time: usually 20–80 minutes, depending on battery charge level.
- Waterproof up to 100 m / 328 ft.
- Ring width: 7.90 mm; thickness: 2.88 mm; weight: 3.3–5.2 g, depending on ring size.
General specs
- Brand: Oura
- Model: Oura Ring 4
- Seller: re:Store
- ID: 4659142
- Size: 14 (23.1)
- Brand: OURA
- Weight: 3.3–5.2 g, depending on ring size.
- Materials: Hypoallergenic titanium on the inner and outer surfaces; seamless titanium inner finish.
- Model Name: Oura Ring 4
- Ring width: 7.90 mm.
- Connectivity: Bluetooth Low Energy; firmware updates automatically through the Oura app.
- Product Type: Smart ring
- Charging Time: Usually 20–80 minutes, depending on battery charge level.
- Ring thickness: 2.88 mm.
- Normal-use wear: Minor scratches from normal use are described as normal.
- Water Resistance: Waterproof up to 100 m / 328 ft.
- App Compatibility: Available for iOS and Android; integrates with more than 40 apps.
- Sensors and tracking: Red and infrared LEDs measure blood oxygen. Green and infrared LEDs alternately measure heart rate, heart-rate variability, and respiration rate around the clock. A digital sensor measures temperature trends; an accelerometer tracks movement and activity around the clock.
- Manufacturer warranty: Yes; the source does not specify the warranty duration or unit.
- Battery Life per Charge: 5–8 days, depending on ring size and lifestyle.
- Supported measurement systems: Supports metric and imperial units.
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
RUB 36,990.00
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
The Oura Ring 4 smart ring in matte silver is size 14 (23.1). It has hypoallergenic titanium inner and outer surfaces, with a seamless titanium inner finish. Sensors track blood oxygen, heart rate, heart-rate variability, respiration, temperature trends, movement, and activity; some measurements are taken around the clock.
It connects via Bluetooth Low Energy, and firmware updates automatically through the Oura app. The app is available for iOS and Android and integrates with more than 40 apps. It supports metric and imperial units. Minor scratches from normal use are described as normal. A manufacturer warranty is stated, but its duration or unit is not specified.
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| Brand | Oura | Oura | Oura | Oura | Oura | Oura |
| Model | Oura Ring 4 | Ring 5 | OURA 5 | Ring 5 | Ring 5 | Ring 5 |
| Color |
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| Price | RUB 36,990.00 | RUB 75,990.00 | RUB 65,990.00 | RUB 75,990.00 | RUB 75,990.00 | RUB 65,990.00 |
| Seller | re:Store | re:Store | re:Store | re:Store | re:Store | re:Store |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Size | 14 (23.1) | 11 (20,6) | 07 (17,3) | 09 (19) | 11 (20,6) | 08 (18.2) |
| Materials | Hypoallergenic titanium on the inner and outer surfaces; seamless titanium inner finish. | High-performance titanium body with seamless titanium interior finish. | High-performance titanium body with a seamless titanium inner finish. | |||
| Model Name | Oura Ring 4 | Ring 5 | OURA 5 | Ring 5 | Ring 5 | Ring 5 |
| Product Type | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring | smart ring |
| Charging Time | Usually 20–80 minutes, depending on battery charge level. | About 80 minutes, depending on battery charge level. | About 80 minutes, depending on the battery charge level. | About 80 minutes, depending on battery charge level. | About 80 minutes, depending on the battery charge level. | About 80 minutes, depending on battery charge level. |
| Water Resistance | Waterproof up to 100 m / 328 ft. | Waterproof up to 100 m/328 ft; IP68 water and dust protection. | Up to 100 m/328 ft. | Up to 100 m/328 ft. | ||
| Manufacturer warranty | Yes; the source does not specify the warranty duration or unit. | Manufacturer warranty is indicated; no term is stated. | Available. | Indicated as available. | Yes; term not specified. | |
| Battery Life per Charge | 5–8 days, depending on ring size and lifestyle. | Up to 6–9 days on one charge, depending on ring size and usage intensity. | Up to 6–9 days per charge, depending on ring size and usage intensity. | |||
| Airplane mode | Supports airplane mode. | Supports airplane mode. | Supports airplane mode. | Supports airplane mode. | ||
| Certification | FCC certified. | FCC certified. | FCC certified. | |||
| Compatibility | Available for iOS and Android. | Available for iOS and Android. | Available for iOS and Android. | Available for iOS and Android; compatible with the Oura app. | ||
| App integrations | Integrates with more than 100 apps. | Integrates with more than 100 apps. | Integrates with more than 100 apps. | Integrates with more than 100 apps. | Integrates with more than 100 apps. | |
| Firmware updates | Automatic firmware updates through the Oura app. | Firmware updates automatically through the Oura app. | Automatic firmware updates through the Oura app. | Firmware updates automatically through the Oura app. | ||
| Wireless Connectivity | Bluetooth Low Energy. | Bluetooth Low Energy. | Bluetooth Low Energy. | |||
| Ingress Protection Rating | IP68 protection against water and dust. | IP68 for water and dust. | IP68 for water and dust. | |||
Oura Oura Ring 4 Matte silver
RUB 36,990.00
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