Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Samsung SM-Q509NZKAXAR Black, Size 9 Galaxy Ring
Available offers (27)
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Current
Black, Size 9
Retailer
€205.10
Available to order
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Price history by offer
Volatility: LowFeatures
- Up to 7-day battery life
- Advanced sleep tracking
- Heart rate monitoring
- Cycle temperature sensing
- Automatic workout detection
- Titanium water-resistant design
- No subscription required
- Android compatibility required
- FSA/HSA eligible purchase
General specs
- Brand: Samsung
- Model: SM-Q509NZKAXAR
- Seller: Retailer
- ID: B0D3JHKTCH
- Brand: Samsung
- Model: Galaxy Ring
- Width: 0.95 inches
- Height: 0.74 inches
- Length: 2.01 inches
- Weight: 0.00625 pounds
- Sensors: Heart Rate Sensor, Temperature Sensor
- Version: US Version
- Quantity: 1
- Warranty: 1 year manufacturer warranty
- Ring Size: 9
- Durability: Outstanding durability
- Battery Life: Up to 7 days
- Product Type: Smart Ring
- Release Date: 2024-07-24
- Compatibility: Android smartphones
- App Subscription: None required
- FSA/HSA Eligible: Yes
- Water Resistance: Yes
- Scratch Resistant: Concave design minimizes scratches
- Sizing Kit Required: Yes
- Supported Tracking Functions: Fitness Monitoring, Sleep Tracking, Heart Rate Tracking, Cycle Tracking, Workout Tracking, Wellness Tips
- First listed by seller: June 8, 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 health-conscious professional who prefers subtlety over flash, the Samsung Galaxy Ring slips onto your finger and quietly tracks sleep stages, heart rate, and workouts. It blends into your day, from boardroom to gym, while collecting data that actually helps. Wear it overnight, and the temperature sensor feeds cycle insights into your phone; step on a treadmill, and the ring auto-detects your run without a single touch.
Unlike many trackers, this one stays out of your way. The 7-day battery eliminates daily charging. When you need a boost, the case tops you up fast. Titanium construction stands up to scratches, and 10ATM water resistance means you never take it off for a shower or swim. No app subscription is required. Your wellness guidance is truly yours. Simply put, it’s health tracking that respects your routine.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Samsung SM-Q509NZKAXAR Titanium Black Up to 7-day battery life
|
Oura JZ90-54217-08 Silver Tracks 50+ health metrics
|
RENPHO R-MZW01 Black All-day sleep & activity tracking
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Smart Ring Health Tracker 24/7 Comfortable to Wear
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Oura JZ90-54217-11 Silver Tracks over 50 health metrics
|
Domhong R03 Black Heart rate and blood oxygen monitoring
|
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| Brand | Samsung | Oura | RENPHO | Kuxlagz | Oura | Domhong |
| Model | SM-Q509NZKAXAR | JZ90-54217-08 | R-MZW01 | JZ90-54217-11 | R03 | |
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| Price | €205.10 | €311.24 | €177.47 | €62.42 | €311.24 | €31.92 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | May 15, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Width | 0.95 inches | 0.9842519675 in | 0.71 inches | 1.1023622036 inches | ||
| Height | 0.74 inches | 0.2755905509 in | 0.12 inches | 0.2755905509 inches | ||
| Length | 2.01 inches | 0.9842519675 in | 0.71 inches | 1.1023622036 inches | ||
| Weight | 0.00625 pounds | 0.011464037624 lbs | 0.0881849048 pounds | 0.011464037624 pounds | ||
| Sensors | Heart Rate Sensor, Temperature Sensor | Smart Sensing | Sophisticated chip and sensor | |||
| Battery Life | Up to 7 days | 5-8 days | 7 days | 5 to 8 days | 5–7 d | |
| Release Date | 2024-07-24 | 2024-10-15 | 2024-10-15 | |||
| Compatibility | Android smartphones | Android, iOS | iOS, Android | Android, iOS | ||
| Water Resistance | Yes | Yes | 5ATM | Water resistant | 5ATM | |
| Size | 8 | 11 | 9 | |||
| Material | Titanium | Titanium | Titanium | |||
Samsung SM-Q509NZKAXAR Titanium Black Up to 7-day battery life
€205.10
When this device makes sense
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