Sleep Wearable Form Factor
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Oura Oura Ring 4 Size 14 (23.1), Silver Smart Ring, Silver, Size 14 (23.1)
Available offers (21)
Current
Size 14 (23.1), Silver
re:Store
RUB 30,990.00
Available to order
Features
- Battery runtime per charge: 5–8 days, depending on ring size and lifestyle.
- Charging time: usually 20–80 minutes, depending on battery charge level.
- Hypoallergenic titanium inner and outer surfaces with a seamless titanium inner finish.
- Water resistance: up to 100 m / 328 ft.
- Width: 7.90 mm; thickness: 2.88 mm; weight: 3.3–5.2 g, depending on ring size.
- Measures blood oxygen, heart rate, heart rate variability, breathing rate, temperature trends, movement and activity.
- Heart rate, heart rate variability, breathing rate, movement and activity are tracked around the clock.
- Bluetooth Low Energy; available for iOS and Android.
- Firmware updates automatically through the Oura app; supports flight mode.
- Described as safe for electromagnetic fields.
General specs
- Brand: Oura
- Model: Oura Ring 4
- Seller: re:Store
- ID: 4659134
- Size: Ring size 14 (23.1)
- Brand: OURA
- Width: 7.90 mm.
- Weight: 3.3–5.2 g, depending on 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
- Charging Time: Usually 20–80 minutes, depending on the battery charge level.
- Firmware updates: Firmware updates automatically through the Oura app.
- Water Resistance: Up to 100 m / 328 ft.
- App Compatibility: Available for iOS and Android.
- Health measurements: Measures blood oxygen, heart rate, heart rate variability, breathing rate, temperature trends, and movement and activity.
- Battery runtime per charge: 5–8 days, depending on ring size and lifestyle.
- Electromagnetic field safety: Described as safe for electromagnetic fields.
- Continuous measurement schedule: Heart rate, heart rate variability, breathing rate, and movement and activity are tracked around the clock.
- 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 30,990.00
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
Silver smart ring in size 14 (23.1), made with hypoallergenic titanium inner and outer surfaces and a seamless titanium inner finish. It measures blood oxygen, heart rate, heart rate variability, breathing rate, temperature trends, movement and activity. Battery runtime per charge is 5–8 days, depending on ring size and lifestyle.
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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 30,990.00 | 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 | Ring size 14 (23.1) | 11 (20,6) | 07 (17,3) | 09 (19) | 10 (19,8) | 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. | 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 |
| Connectivity | Bluetooth Low Energy. | Bluetooth Low Energy. | Bluetooth Low Energy; firmware updates automatically through the Oura app. | |||
| Product Type | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring |
| Charging Time | Usually 20–80 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. | About 80 minutes, depending on the battery charge level. | About 80 minutes, depending on the battery charge level. |
| Firmware updates | Firmware updates automatically through the Oura app. | 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 | Up to 100 m / 328 ft. | Waterproof up to 100 m/328 ft; IP68 water and dust protection. | Up to 100 m/328 ft. | |||
| Battery runtime per charge | 5–8 days, depending on ring size and lifestyle. | Up to 6–9 days, depending on ring size and usage intensity. | Up to 6–9 days on one charge, depending on ring size and intensity of use. | |||
| Electromagnetic field safety | Described as safe for electromagnetic fields. | Described as safe for electromagnetic fields. | Described as safe for electromagnetic fields. | |||
| Airplane mode | Supports airplane mode. | Supports airplane mode. | Supports airplane mode. | |||
| Compatibility | Available for iOS and Android. | Available for iOS and Android. | Available for iOS and Android. | Available for iOS and Android; integrates with more than 100 apps. | 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. | ||
| Manufacturer warranty | Manufacturer warranty is indicated; no term is stated. | Available. | Indicated as available. | Yes; term not specified. | ||
| Measurement Units | Supports metric and imperial units. | Supports metric and imperial units. | Supports metric and imperial units. | |||
Oura Oura Ring 4 Silver
RUB 30,990.00
When this device makes sense
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