Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Samsung SM-Q508NZKAXAR Black, Size 8 Galaxy Ring AI Smart Ring, Titanium Black, Size 8
Available offers (27)
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Current
Black, Size 8
Retailer
€169.43
Available to order
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Price history by offer
Volatility: LowFeatures
- Continuous heart rate with motion filtering
- Sleep stage and snore detection
- Up to 7-day battery life
- Auto detection for walking and running
- Cycle tracking via skin temperature
- AI wellness tips and energy score
- Water resistant up to 328 feet
- Comfortable lightweight titanium design
- No subscription fees required
- Find My Ring with LED lights
General specs
- Brand: Samsung
- Model: SM-Q508NZKAXAR
- Seller: Retailer
- ID: B0D3JFB8PJ
- Size: 8
- Brand: Samsung
- Model: Galaxy Ring
- Width: 0.92 inches
- Height: 0.72 inches
- Length: 2.07 inches
- Weight: 0.005625 pounds
- Warranty: 1 Year
- Battery Life: Up to 7 days
- Release Date: 2024-07-24
- Compatibility: Android
- Cycle Tracking: Yes
- Sleep Tracking: Yes
- Number of Items: 1
- Fitness Tracking: Yes
- Water Resistance: Yes
- Temperature Sensor: Yes
- Heart Rate Monitoring: Yes
- App Subscription Required: No
- First listed by seller: May 29, 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
For the person who wants health tracking that doesn't feel like a gadget. Whether you're monitoring sleep stages or keeping tabs on daily activity, this ring goes unnoticed on your finger while gathering data quietly.
Unlike a smartwatch, the Galaxy Ring frees you from constant notifications and screen glare. It's a tool for self-awareness, not distraction. The lightweight titanium design feels like a regular ring, but underneath, it's measuring your heart rate, skin temperature, and movement to build a detailed wellness picture.
Slip it on before bed and wake up to a sleep score that reflects the quality of your rest, not simply the time you spent in bed. The ring's sensors track blood oxygen and snoring without a wristband digging into your skin. During a walk, it detects your pace automatically and logs the workout. The battery lasts nearly a week, so you charge the compact case less often than you'd think. With no subscription fees, you own your data and the insights that come with it.
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Samsung SM-Q508NZKAXAR Titanium Black Continuous heart rate with motion filtering
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UniJethro SR11M Silver Heart rate and SpO2 monitoring
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| Brand | Samsung | Oura | Herz | Oura | UniJethro | UniJethro |
| Model | SM-Q508NZKAXAR | JZ90-1003-06 | P1 | JZ90-54144-11 | SR11M | SR11M |
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| Price | €169.43 | €299.85 | €53.50 | €311.24 | €35.66 | €35.66 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 12, 2026 | Mar 21, 2026 | May 9, 2026 | Mar 21, 2026 | May 29, 2026 | Mar 21, 2026 |
| Size | 8 | 11 | 7# | 8 | ||
| Width | 0.92 inches | 1.1023622036 inches | 0.31 inches | 0.31 inches | ||
| Height | 0.72 inches | 0.2755905509 inches | 2 inches | 2 inches | ||
| Length | 2.07 inches | 1.1023622036 inches | 2 inches | 2 inches | ||
| Battery Life | Up to 7 days | 5 to 8 days | 5-7 days | 5-7 days | ||
| Number of Items | 1 | 1 | 1 | |||
| Heart Rate Monitoring | Yes | yes | Yes | |||
Samsung SM-Q508NZKAXAR Titanium Black Continuous heart rate with motion filtering
€169.43
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