Sleep Wearable Form Factor
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Oura Oura Ring 4 Size 13 (22.2), Matte Black Smart ring, matte black, size 13 (22.2)
Available offers (21)
Current
Size 13 (22.2), Matte Black
re:Store
RUB 32,990.00
Available to order
Features
- Battery runtime: 5–8 days, depending on ring size and lifestyle
- Typical charging time: 20–80 minutes, depending on battery charge level
- Waterproof to 100 m/328 ft
- Width: 7.90 mm; thickness: 2.88 mm; weight: 3.3–5.2 g, depending on Oura ring size
- Bluetooth Low Energy; available for iOS and Android; integrates with more than 40 apps
- FCC certified; supports flight mode; firmware updates automatically through the Oura app
- Manufacturer warranty: Yes; warranty term: 12 (unit not specified)
General specs
- Brand: Oura
- Model: Oura Ring 4
- Seller: re:Store
- ID: 4659126
- Size: 13 (22.2)
- Brand: OURA
- Width: 7.90 mm
- Weight: 3.3–5.2 g, depending on Oura ring size
- Materials: Hypoallergenic titanium on the inner and outer surfaces, with a seamless titanium inner finish
- Thickness: 2.88 mm
- Model Name: Oura Ring 4
- Flight Mode: Supports flight mode
- Connectivity: Bluetooth Low Energy
- Product Type: smart ring
- Warranty term: 12 (unit not specified)
- Battery Runtime: 5–8 days, depending on ring size and lifestyle
- App integrations: Integrates with more than 40 apps
- FCC certification: FCC certified
- Sensors and tracking: Red and infrared LEDs measure blood oxygen; green and infrared LEDs alternately measure heart rate, heart rate variability, and breathing rate around the clock; a digital sensor measures temperature trends; an accelerometer tracks movement and activity around the clock
- Manufacturer warranty: Yes
- Typical charging time: 20–80 minutes, depending on battery charge level
- Water Resistance Rating: Waterproof to 100 m/328 ft
- App platform compatibility: Available for iOS and Android
- Automatic firmware updates: Firmware updates automatically through the Oura app
- Supported measurement systems: 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 32,990.00
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
This smart ring has hypoallergenic titanium on its inner and outer surfaces, with a seamless titanium inner finish. Red and infrared LEDs measure blood oxygen; green and infrared LEDs alternately measure heart rate, heart rate variability, and breathing rate around the clock. A digital sensor measures temperature trends, and an accelerometer tracks movement and activity around the clock.
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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 32,990.00 | RUB 75,990.00 | RUB 65,990.00 | RUB 75,990.00 | RUB 65,990.00 | RUB 75,990.00 |
| 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 | 13 (22.2) | 11 (20,6) | 07 (17,3) | 09 (19) | 08 (18.2) | 11 (20,6) |
| Materials | Hypoallergenic titanium on the inner and outer surfaces, with a 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 |
| App integrations | Integrates with more than 40 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. | Integrates with more than 100 apps. |
| Manufacturer warranty | Yes | Manufacturer warranty is indicated; no term is stated. | Available. | Indicated as available. | Yes; term not specified. | |
| Airplane mode | Supports airplane mode. | Supports airplane mode. | Supports airplane mode. | Supports airplane mode. | ||
| Certification | FCC certified. | FCC certified. | FCC certified. | |||
| Charging Time | 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 battery charge level. | About 80 minutes, depending on the battery charge level. | |
| 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. | ||
| 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. | ||
| Water Resistance | Waterproof up to 100 m/328 ft; IP68 water and dust protection. | Up to 100 m/328 ft. | Up to 100 m/328 ft. | |||
| 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 black
RUB 32,990.00
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