Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
RingConn RCA-02 Galaxy Silver, Size 10 Ultra-Thin AI Smart Ring
Available offers (9)
Current
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Galaxy Silver, Size 10
Retailer
€177.09
Available to order
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Price history by offer
Volatility: LowFeatures
- 10-day battery life
- 2mm thin profile
- Weighs 2.5g
- AI-powered health insights
- No subscription fee for standard features
- IP68 waterproof rated
- HSA/FSA eligible
- Find Your Ring feature
General specs
- Brand: RingConn
- Model: RCA-02
- Seller: Retailer
- ID: B0DWK4QQ7H
- Size: 10
- Width: 4.3 inches
- Height: 4.7 inches
- Length: 11.3 inches
- Weight: 0.0055 lbs
- Sensors: Multi-sensor
- Materials: Galaxy Silver finish
- AI Features: AI-Powered Health Insights, AI Assistant
- App Features: Standard features free, Find Your Ring
- Battery Life: 10 days
- Subscription: No fee for standard features
- Charging Time: 90 minutes
- Compatibility: iOS, Android
- Health Tracking: Sleep, Heart Rate, Stress, Blood Oxygen, Physical Activity, Menstrual Cycles
- HSA/FSA Eligible: Yes
- Package Includes: RingConn Gen 2 Air *1, Charging Dock *1, 1m/3.3ft USB-C to C Cable *1, User Manual *1
- Profile Thickness: 2 mm
- Waterproof Rating: IP68, tested to 100m
- Weight (lightweight): 2.5 g
- First listed by seller: March 24, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For the health-conscious professional who wants effortless wellness tracking without a bulky device, the RingConn Gen 2 Air Smart Ring delivers. At just 2.5g and 2mm thin, it disappears on your finger during workouts, sleep, or work. Its AI-powered insights turn raw data into personalized guidance on sleep quality, heart rate, stress, and activity levels—helping you build better daily habits without subscription fees for core features.
Unlike wristbands that distract, this smart ring stays comfortable 24/7. The 10-day battery life means you won't scramble for a charger during a busy week. And with IP68 waterproofing tested to 100m, it handles everything from handwashing to open water swimming. Plus, the Find Your Ring feature on the app helps you locate it around the house. Backed by HSA/FSA eligibility, it's a practical investment in your health.
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| Brand | RingConn | RingConn | Emerhome | Samsung | Samsung | Samsung |
| Model | RCA-02 | RCA-02 | R11 | SM-Q501NZDAXAR | SM-Q500NZKAXAR | SM-Q515NZKAXAR |
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| Rating |
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| Price | €177.09 | €177.09 | €26.69 | €382.65 | €302.57 | €187.29 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 20, 2026 | May 7, 2026 | Mar 22, 2026 | May 16, 2026 | May 16, 2026 | Mar 21, 2026 |
| Width | 4.3 inches | 1.01 inches | 0.98 inches | |||
| Height | 4.7 inches | 0.81 inches | 0.78 inches | |||
| Length | 11.3 inches | 2.01 inches | 2.07 inches | |||
| Weight | 0.0055 lbs | 0.006875 pounds | 0.00625 pounds | 0.0075 pounds | ||
| AI Features | AI-Powered Health Insights, AI Assistant | Yes | Yes | |||
| Battery Life | 10 days | Up to 7 days | Up to 7 days | Up to 7 days | ||
| Compatibility | iOS, Android | Android smartphones | Android smartphones only | Android | ||
| Warranty | 1 year manufacturer | 1 Year Manufacturer | 1 Year Manufacturer Warranty | |||
| Release Date | 2024-07-24 | 2024-07-24 | 2025-01-22 | |||
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