Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oura Ring4BL11 Black, size 11 Smart Ring
Available offers (16)
Current
Black, size 11
re:Store
RUB 27,990.00
Available to order
Price history by offer
Volatility: High
Gold, size 8
0%
RUB 40,040.88
RUB 28,004.54 — RUB 40,040.88
Silver, size 8
-38.5%
RUB 17,228.01
RUB 17,228.01 — RUB 28,004.54
Silver, size 10
-35.2%
RUB 18,134.75
RUB 18,134.75 — RUB 28,004.54
Silver, size 9
-1.1%
RUB 27,682.77
RUB 19,980.32 — RUB 28,004.54
Silver, size 11
0%
RUB 28,004.54
RUB 19,980.32 — RUB 28,004.54
Black, size 11
0%
RUB 28,004.54
RUB 19,980.32 — RUB 28,004.54
Features
- Tracks sleep, activity, stress, heart health, menstrual cycle
- Battery life 5-8 days
- Water resistant up to 328 feet
- Hypoallergenic titanium construction
- Integrates with over 40 apps
- Automatic firmware updates via app
General specs
- Brand: Oura
- Model: Ring4BL11
- Seller: re:Store
- ID: 4653542
- Size: 11
- Weight: 0.116, 0.183
- Material: Titanium
- Battery Life: 5–7 d
- Connectivity: Bluetooth
- Charging Time: 0.33, 1.33
- Charging Method: Magnetic
- OS Compatibility: Android, iOS
- Water Resistance: 10ATM
- Bluetooth Version: 5.0
- First listed by seller: January 7, 2026
- Compare the Rings: Oura 4 or Galaxy? Comparison with: Samsung SM-Q509NZDAXAR Titanium Gold Sizing kit for accurate fit
If you are interested in more details, you can find full information on the seller's page.
RUB 27,990.00
Last price update: 10/2/26
Available to order
Price History for seller re:Store
| Date | Price |
|---|---|
| 10/2/26 | RUB 27,990.00 |
| 1/7/26 | RUB 43,990.00 |
Shipping options
Delivery to 
Russia
Russia
Available
For the active professional who wants to optimize their health without constant phone checks, the Oura Ring 4 is your discreet wellness companion. While most fitness trackers focus on workouts, this smart ring provides a holistic view of your body's signals, helping you understand sleep quality, stress levels, and recovery needs throughout your busy day.
Its sensors, like the infrared LEDs for heart rate variability, detect subtle changes you might miss, such as how a stressful meeting impacts your nighttime rest. With 5-8 days of battery life, you can wear it continuously without worrying about daily charging, and the hypoallergenic titanium design feels comfortable even during intense activities. Compatible with iOS, Android, and over 40 apps, it integrates seamlessly into your routine, offering personalized insights to support long-term health goals.
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|---|---|---|---|---|---|---|
Oura Ring4BL11 Black
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SORNBEO B0F8HMRF8Z
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Aichiken 739562467210 Rose Gold Heart rate monitoring
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SHGMEET B0FFSYYDXZ Silver
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Smart Ring Black Heart rate monitoring
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|
| Brand | Oura | Milavan | SORNBEO | Aichiken | SHGMEET | ZBNMY |
| Model | Ring4BL11 | TK20 | B0F8HMRF8Z | 739562467210 | B0FFSYYDXZ | |
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| Rating |
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| Price | RUB 27,990.00 | RUB 8,023.42 | RUB 8,023.42 | RUB 4,011.31 | RUB 2,887.12 | RUB 3,208.08 |
| Seller | re:Store | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Oct 26, 2026 | May 20, 2026 | Mar 21, 2026 | Apr 15, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 11 | 8 | 9 | 7 | 9 | 11 |
| Weight | 0.116, 0.183 | 0.240625 | 2 | 3.5 | ||
| Battery Life | 5–7 d | 3–5 d | 3–5 d | 3–5 d | ||
| Charging Time | 0.33, 1.33 | 1, 2 | 1, 2 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android 5.0+, iOS | Android, iOS | Android 5.0+, iOS 10+ | Android, iOS |
| Water Resistance | 10ATM | IP68 | IP68 | 5ATM | IP68 | |
| Bluetooth Version | 5.0 | 5.0 | 5.1 | |||
Oura Ring4BL11 Black
RUB 27,990.00
When this device makes sense
Product confidence
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