Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Samsung SM-R861NIDAXAA SM-R861NIDAXAA Galaxy Watch FE 40mm Bluetooth AI Smartwatch
Available offers (2)
Price history by offer
Volatility: HighFeatures
- Fitness tracking with performance insights
- BIA sensor for body composition analysis
- Personalized heart rate zones with Galaxy AI
- Smart heart monitoring with ECG
- Advanced sleep coaching with Galaxy AI
General specs
- Brand: Samsung
- Model: SM-R861NIDAXAA
- Seller: Retailer
- ID: B0D3222HCR
- Item Weight: 5.9 ounces
- manufacturer: Samsung
- Special Features: Activity Tracker
- Whats in the Box: Watch Strap, Galaxy Watch Charger, Watch Body
- Country of Origin: Vietnam
- Package Dimensions: 11.54 x 2.36 x 1.18 inches
- Date First Available: June 28, 2024
- Human Interface Input: Touchscreen
- Other Display Features: Wireless
- Connectivity Technologies: Bluetooth
- First listed by seller: May 7, 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
Meet your new health sidekick, the Samsung Galaxy Watch FE 40mm Bluetooth AI Smartwatch. It's got your back with fitness tracking that keeps tabs on your steps, how long you're active, and calories torched, plus it can manually track over 90 different workouts.
Curious about what's under the hood? The BIA sensor spills the beans on your body fat, muscle, and water levels, giving you the dirt you need to smash those health targets. And with personalized heart rate zones from Galaxy AI, your workouts get a custom tweak to match your vibe.
Heart acting up? The watch's ECG monitoring and regular heart rate checks can spot the weird stuff, so you can loop your doc in with the deets. Plus, its advanced sleep coaching with Galaxy AI is like having a sleep guru on your wrist, breaking down your snooze stages and even catching you if you're sawing logs.
Stylish and tough, the Galaxy Watch FE laughs in the face of water (up to 5 feet for half an hour) and lets you switch up bands to match your mood. Gym rat or pillow hugger, this watch keeps you dialed into what your body's shouting for.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
Samsung SM-R861NIDAXAA Fitness tracking with performance insights
|
Samsung SM-L300NZEAXAA Cream Energy Score with Galaxy AI
|
Samsung SM-R930NZKAXAA Graphite Comprehensive fitness tracking for 90+ exercises
|
Samsung L310 Silver AI-enhanced sleep apnea detection
|
Samsung SM-R910NZBAXAA Advanced sleep coaching
|
Samsung SM-R935UZKAXAA Graphite Fitness tracking for 90+ exercises
|
|
| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | SM-R861NIDAXAA | SM-L300NZEAXAA | SM-R930NZKAXAA | L310 | SM-R910NZBAXAA | SM-R935UZKAXAA |
| Color |
|
|
|
|
||
| Rating |
|
|
|
|
|
|
| Price | €195.77 | €164.63 | €284.76 | €191.32 | €174.40 | €124.58 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 13, 2026 | Jun 24, 2026 | May 15, 2026 | May 17, 2026 | Mar 21, 2026 | May 18, 2026 |
| GPS | Built-in | Built-in | GPS Via Smartphone | |||
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.