Price range
RUB 2,735
– RUB 7,944
FKGZJF Smart Ring with Health and Fitness Tracking
For the active professional who wants health insights without the bulk of a watch, this smart ring fits seamlessly into your day. It tracks workouts like morning runs or yoga sessions, monitors sleep without disrupting rest, and offers 24/7 heart rate, blood oxygen, and HRV monitoring. With a battery lasting up to 5 days and a portable charging case for extended use, it's a discreet tool for health and convenience. Compatible with iPhone and Android. No subscription fees required.
- 3 offers
- No subscription fee
- Size: 2 variants
Price spread
~190%
Across listed offers
Customer rating
68 ratings
Available offers (3)
Choose an offer, then open its detail page for seller-specific information.
Gold, Size 6# (US size 6.5 approx)
Retailer
Available to order
- Size
- 6# (US size 6.5 approx)
Silver, Size outer circumference
Retailer
Available to order
- 24-hour heart rate monitoring
- Blood oxygen tracking
- HRV monitoring
Offer comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Gold, Size 8 | Gold, Size 6# (US size 6.5 approx) | Silver, Size outer circumference |
|---|---|---|---|
| Price | RUB 7,943.98 | RUB 4,812.93 | RUB 2,734.66 |
| Updated | Apr 23, 2026 | May 20, 2026 | Oct 2, 2026 |
| Availability | Available to order | Available to order | Available to order |
| Size | 8 | 6# (US size 6.5 approx) | — |
Similar products comparison
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|---|---|---|---|---|---|---|
|
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Smart Health Ring Silver Heart rate and blood oxygen monitoring
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BIEMHA VR11 Black Real-time accurate sleep and fitness monitoring
|
Tiantianka B0G2CZ7KZV Gold No subscription fees for lifetime access
|
SORNBEO B0F8HMRF8Z
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KppeX X1-11# Steel Nighttime sleep monitoring
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| Brand | FKGZJF | REWSX | BIEMHA | Tiantianka | SORNBEO | KppeX |
| Model | VR11 | B0G2CZ7KZV | B0F8HMRF8Z | X1-11# | ||
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| Price | RUB 7,943.98 | RUB 4,572.20 | RUB 4,813.73 | RUB 2,790.02 | RUB 8,023.42 | RUB 11,233.11 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 23, 2026 | Mar 30, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 8 | 14 | 10 | 7 | 9 | 11 |
| Weight | 100 | 4 | 2 | |||
| Material | Metal | Titanium Alloy | Titanium Alloy | Stainless Steel | ||
| Battery Life | 3–5 d | 3–5 d | 3–5 d | 7–10 d | 3–5 d | 3–5 d |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Charging Time | 2 | 2 | 1, 2 | 2 | ||
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | ||
| OS Compatibility | Android 4.4, iOS 8.4 | Android 4.4+, iOS 8.4+ | iOS, Android | Android, iOS | Android 5.0+, iOS | Android 4.4+, iOS 8.4+ |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
When this device makes sense
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