Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Samsung SM-Q507NZKAXAR Black, Size 7 Galaxy Ring
Available offers (27)
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Current
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Black, Size 7
Retailer
€337.97
Available to order
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Price history by offer
Volatility: LowFeatures
- Heart Rate Monitoring
- Advanced Sleep Tracking
- SpO2 Blood Oxygen Sensor
- Skin Temperature Tracking
- Menstrual Cycle Insights
- AI-Powered Energy Score
- 7-Day Battery Life
- Water Resistant up to 330 feet
- Durable Titanium Build
- Scratch-Resistant Design
- Automatic Workout Detection
- Bluetooth 5.4 Connectivity
- No App Subscription
- Comfortable Lightweight Design
General specs
- Brand: Samsung
- Model: SM-Q507NZKAXAR
- Seller: Retailer
- ID: B0D3JHFQRX
- Size: 7
- Type: AI Smart Ring
- Brand: Samsung
- Model: Galaxy Ring
- Width: 0.89 inches
- Height: 0.68 inches
- Length: 1.99 inches
- Weight: 0.005625 pounds
- Version: US
- Material: Titanium
- Warranty: 1 Year Manufacturer Warranty
- Sizing Kit: Required (sold separately)
- Battery Life: Up to 7 days
- Release Date: 2024-07-24
- Compatibility: Android smartphones
- Wellness Tips: Yes
- Cycle Tracking: Yes (skin temperature sensing)
- Sleep Tracking: Yes
- Number of Items: 1
- App Subscription: No
- FSA/HSA Eligible: Yes
- Water Resistance: Yes
- Workout Tracking: Yes (automatic)
- Scratch Resistance: Concave design minimizes scratches
- Heart Rate Tracking: Yes
- First listed by seller: June 15, 2025
- Compare the Rings: Oura 4 or Galaxy? Comparison with: Oura JZ90-54217-08 Silver Tracks 50+ health metrics
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
If you want continuous health tracking without wearing a watch, the Samsung Galaxy Ring offers a sleek smart ring alternative. Slip it on and forget it's there, whether you're at the gym, in bed, or out with friends.
At night, it tracks your sleep stages so accurately you see exactly how long you spent in deep sleep. During the day, it auto-detects workouts and logs your heart rate. It also tracks skin temperature for cycle insights. The ring sends data to your phone, where Samsung's AI gives you a daily Energy Score and personalized wellness tips. No subscription required means you get full access to all insights out of the box.
Because these sizes differ from standard ring sizes, order the Samsung Galaxy Ring Sizing Kit first (eligible for a credit toward your ring purchase). This ensures a perfect fit for accurate sensor readings and all-day comfort.
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| Brand | Samsung | Domhong | UniJethro | Oura | UniJethro | Oura |
| Model | SM-Q507NZKAXAR | R03 | SR11M | JZ90-1003-06 | SR11M | JZ90-54144-11 |
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| Price | €337.97 | €31.92 | €35.66 | €299.85 | €35.66 | €311.24 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 12, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 7 | 9 | 7 | 8 | 11 | |
| Width | 0.89 inches | 0.31 inches | 0.31 inches | 1.1023622036 inches | ||
| Height | 0.68 inches | 2 inches | 2 inches | 0.2755905509 inches | ||
| Length | 1.99 inches | 2 inches | 2 inches | 1.1023622036 inches | ||
| Battery Life | Up to 7 days | 5–7 d | 5-7 days | 5-7 days | 5 to 8 days | |
| Number of Items | 1 | 1 | 1 | 1 | ||
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