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 Dune Gold, Size 6 Gen 2 Air Ultra-Thin AI Smart Ring
Available offers (9)
—
—
Current
—
Dune Gold, Size 6
Retailer
€174.48
Available to order
—
Price history by offer
Volatility: LowFeatures
- AI-powered health insights
- 10-day battery life
- Ultra-thin 2mm profile
- No subscription fee for standard features
- IP68 waterproof to 328 feet
- HSA/FSA eligible
- Find Your Ring feature
- iOS and Android compatible
General specs
- Brand: RingConn
- Model: RCA-02
- Seller: Retailer
- ID: B0DWK4R5TP
- Size: 6
- Brand: RingConn
- Width: 4.3 inches
- Height: 4.7 inches
- Length: 11.3 inches
- Weight: 0.0055 lbs
- Features: AI-Powered Health Insights, No-Feel Wearing, Longer Battery Life, Waterproof for Every Adventure, New Feature Find Your Ring
- Max Depth: 100 m (328 ft)
- Battery Life: 10 days
- Charging Time: 90 minutes
- Compatibility: iOS, Android
- Weight (ring): 2.5 g
- Number of Items: 1
- HSA/FSA Eligible: Yes
- Subscription Fee: No (standard features)
- Profile Thickness: 2 mm
- Water Resistance Rating: IP68
- First listed by seller: April 8, 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 busy professional who wants to understand their body without wearing a bulky watch, the RingConn Gen 2 Air smart ring delivers continuous health tracking in a barely-there form. It’s ideal for monitoring sleep patterns or stress levels during a hectic workday.
Instead of just collecting data, this ring provides actionable feedback. Its AI analyzes your metrics to offer personalized guidance, so you know when to take a break or adjust your routine. The ring weighs only 2.5 grams and is 2mm thin, so you forget you’re wearing it—whether you’re typing, lifting weights, or sleeping.
Avoid subscription fees with standard features like heart rate, sleep, and activity tracking. The 10-day battery life means less fussing with charging, and the IP68 rating lets you wear it swimming or diving. Find your ring easily with the app’s tracking feature.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
RingConn RCA-02 Dune Gold AI-powered health insights
|
RingConn RCA-02 AI-Powered Health Insights
|
Samsung SM-Q500NZKAXAR Titanium Black Up to 7-day battery life
|
Samsung SM-Q515NZKAXAR Titanium Black Advanced sleep tracking
|
Emerhome R11 Ultra-thin and comfortable design
|
Samsung SM-Q501NZDAXAR Gold Up to 7-Day Battery Life
|
|
| Brand | RingConn | RingConn | Samsung | Samsung | Emerhome | Samsung |
| Model | RCA-02 | RCA-02 | SM-Q500NZKAXAR | SM-Q515NZKAXAR | R11 | SM-Q501NZDAXAR |
| Color |
|
|
|
|
||
| Rating |
|
|
|
|
|
|
| Price | €174.48 | €177.09 | €302.57 | €187.29 | €26.69 | €382.65 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | May 7, 2026 | May 16, 2026 | Mar 21, 2026 | Mar 22, 2026 | May 16, 2026 |
| Width | 4.3 inches | 0.98 inches | 1.01 inches | |||
| Height | 4.7 inches | 0.78 inches | 0.81 inches | |||
| Length | 11.3 inches | 2.07 inches | 2.01 inches | |||
| Weight | 0.0055 lbs | 0.00625 pounds | 0.0075 pounds | 0.006875 pounds | ||
| Battery Life | 10 days | Up to 7 days | Up to 7 days | Up to 7 days | ||
| Compatibility | iOS, Android | Android smartphones only | Android | Android smartphones | ||
| Warranty | 1 Year Manufacturer | 1 Year Manufacturer Warranty | 1 year manufacturer | |||
| Release Date | 2024-07-24 | 2025-01-22 | 2024-07-24 | |||
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.