Price range
€52
– €87
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 variants
- No subscription fee
- Size: 3 variants
Price spread
~65%
Across new variants
Customer rating
10 ratings
Available variants (3)
Choose a variant, then open its detail page for seller-specific information.
Gold, Size 6# (US size 6.5 approx)
Retailer
Available to order
- Battery Life
- 3-5 days (ring), 60 days (with charging case)
- Charging Time
- 2 hours (ring)
- Size
- 6# (US size 6.5 approx)
Silver, Size outer circumference
Retailer
Available to order
- Battery Life
- 3-5 days, 60 days with charging case
- Charging Time
- 2 hours
Variant 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 | €86.52 | €52.42 | €52.42 |
| Updated | Apr 23, 2026 | May 20, 2026 | Jun 4, 2026 |
| Availability | Available to order | Available to order | Available to order |
| Battery Life | 3–5 d | 3-5 days (ring), 60 days (with charging case) | 3-5 days, 60 days with charging case |
| Charging Time | 2 | 2 hours (ring) | 2 hours |
| Size | 8 | 6# (US size 6.5 approx) | — |
| Sport Modes | — | Running, Cycling, Skipping rope, Walking, Hiking, Yoga, Dancing, Golf | running, cycling, skipping rope, walking, hiking, yoga, dancing, golf |
Live offers
Partner offers are temporarily unavailable for this product.
Partner offers are temporarily unavailable for this product.
Overview
Compare FKGZJF Smart Ring with Health and Fitness Tracking variants, pricing tiers and key differences.
Learn moreHow variants differ
- Battery Life
- Charging Time
- Size
Who each variant is for
- Start with your budget: the visible price spread across variants is about 65%.
Reviews
3.4 / 5
from 10 ratings
No written reviews yet
When this device makes sense
Product confidence
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