Price range
€16
– €18
R04 Smart Ring
The R04 Smart Ring is a discreet health and fitness companion that tracks your heart rate, sleep stages, and activity throughout the day and night. With multi-sport modes, it accurately records your workouts while staying comfortable on your finger. Sync data to the app for personalized insights and long-term trends.
- 2 variants
- Heart rate monitoring
Price spread
~13%
Across new variants
Available variants (2)
Choose a variant, then open its detail page for seller-specific information.
HRV & Temperature Monitor
AliExpress
Available to order
- Heart rate variability monitoring
- Body temperature monitoring
- Multi sports modes
Camera & Waterproof
AliExpress
Available to order
- Health sleep monitor
- 5ATM waterproof
- Multi-sport mode
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | HRV & Temperature Monitor | Camera & Waterproof |
|---|---|---|
| Price | €15.50 | €17.57 |
| Updated | Sep 26, 2026 | Sep 9, 2026 |
| Availability | Available to order | Available to order |
| Most technical parameters are similar across variants. | ||
Live offers
Partner offers are temporarily unavailable for this product.
Partner offers are temporarily unavailable for this product.
Overview
Compare R04 Smart Ring variants, pricing tiers and key differences.
Learn moreHow variants differ
Most technical parameters are similar across variants.
Who each variant is for
- Start with your budget: the visible price spread across variants is about 13%.
Reviews
No written reviews yet
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| Brand | VAMOTRA | ZBNMY | ZBNMY | |||
| Model | R04 | Smart Ring Gen2 | ||||
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| Price | €15.50 | €35.11 | €13.91 | €37.73 | €30.73 | €140.46 |
| Seller | AliExpress | Retailer | AliExpress | Retailer | Retailer | Retailer |
| Update | Sep 26, 2026 | Apr 17, 2026 | Jun 24, 2026 | Apr 17, 2026 | Mar 21, 2026 | May 13, 2026 |
| Gender | Men, Women | Women, Men | Women, Men | |||
| Health Monitoring | Yes | Heart Rate, Blood Oxygen, Blood Pressure, Sleep Patterns, Sleep Quality Analysis, Deep Sleep, Light Sleep, Wake-up Time | Heart Rate, Blood Oxygen, Blood Pressure, Sleep Patterns | |||
| Compatibility | iPhone, Android | iOS, Android | iOS, Android | |||
