Samsung SM-R860NZKAXAA Galaxy Watch 4 Smartwatch: Body composition analysis
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Meet the Samsung Galaxy Watch 4 – not just another smartwatch, but your wrist's new best friend. It's like having a mini health lab strapped to you, thanks to its body composition analysis. Curious about your body fat or muscle mass? This gadget spills the beans, no guesswork needed. And when it's time to hit the hay, the advanced sleep tracker doesn't just count sheep; it keeps an eye on your sleep and SpO2 levels to make sure you're not just sleeping, but sleeping right.
Heart health? Covered. With accurate ECG monitoring, it's like having a cardiologist on call. And yes, you can show off those readings to your actual doctor via the Samsung Health Monitor app – because sharing is caring. Whether you're running, swimming, or just pretending to exercise, it automatically recognizes 6 popular activities. Plus, with live coaching and group challenges, it's like having a cheerleader, minus the pom-poms.
And because life's too short for digging out your phone, Google services integration lets you pay, navigate, and jam to your tunes straight from your wrist. The Galaxy Watch 4 isn't just smart; it's your sidekick for staying fit, healthy, and effortlessly cool.
- Advanced sleep tracking
- Accurate ECG monitoring
- Advanced workout tracking
- Running coaching technology
- Google services integration
- Body composition analysis
General specs
- Brand: Samsung
- Model: SM-R860NZKAXAA
- Seller: Amazon
- product_dimensions: 1.59 x 1.54 x 0.38 inches
- item_weight: 0.914 ounces
- batteries: 1 Lithium Ion batteries required. (included)
- os: Android
- wireless_communication_technologies: Bluetooth
- connectivity_technologies: Bluetooth, GPS, LTE
- gps: Built-in GPS
- special_features: ECG, Sleep Monitor, Activity Tracker, GPS, Bluetooth, Heart Rate Monitor, Wireless, Daily Workout Memory, Notifications, Music Player
- human_interface_input: Touchscreen, Buttons
- scanner_resolution: 390 x 390
- whats_in_the_box: Watch, Band, Charger
- standing_screen_display_size: 1.2 Inches
- memory_storage_capacity: 16 GB
- ram_memory_installed_size: 1.5 GB
- First listed by seller: 6/5/25
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
United States
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Samsung SM-R860NZKAXAA Body composition analysis
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | SM-R860NZKAXAA | SM-R861NZSAXAA | SM-R861NIDAXAA | SM-R910NZBAXAA | SM-R960NZSAXAA | SM-R960NZKAXAA |
| Color | ||||||
| Rating |
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| Price | $136.99 | $159.99 | $189.00 | $199.99 | $229.00 | $246.51 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
| product_dimensions | 1.59 x 1.54 x 0.38 inches | 1.7 x 1.75 x 0.39 inches | 1.5 x 2.5 x 11 inches | |||
| item_weight | 0.914 ounces | 5.9 ounces | 5.9 ounces | 1.16 ounces | 6.7 ounces | |
| batteries | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 A batteries required. (included) | |||
| os | Android | Android | Wear OS | Android | ||
| wireless_communication_technologies | Bluetooth | Bluetooth | Bluetooth | |||
| connectivity_technologies | Bluetooth, GPS, LTE | Bluetooth | Bluetooth | Bluetooth, Wi-Fi | ||
| gps | Built-in GPS | GPS Via Smartphone | GPS Via Smartphone | True | ||
| special_features | ECG, Sleep Monitor, Activity Tracker, GPS, Bluetooth, Heart Rate Monitor, Wireless, Daily Workout Memory, Notifications, Music Player | Activity Tracker | Activity Tracker | Sleep Monitor, Blood Pressure Monitor, Activity Tracker, GPS | Durable | |
| human_interface_input | Touchscreen, Buttons | Touchscreen | Touchscreen | Touchscreen, Microphone, Buttons | Touchscreen | |
| whats_in_the_box | Watch, Band, Charger | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Wireless Charger, Smart Watch, Quick Start Guide | Watch Strap, Galaxy Watch Charger, Watch Body | |
| standing_screen_display_size | 1.2 Inches | 40 Millimeters | 44 Millimeters | 47 Millimeters | ||
| memory_storage_capacity | 16 GB | 16000 MB | 16000 MB | |||
| other_display_features | Wireless | Wireless | Wireless | |||
| country_of_origin | Vietnam | Vietnam | Vietnam | |||
| date_first_available | June 28, 2024 | June 28, 2024 | July 26, 2023 | |||
Galaxy Watch 4 Smartwatch
Brooke P.
San Diego, CA
June 17, 2025
As someone who's not super tech-savvy, I was a bit cautious about getting a smartwatch, but this one has won me over. It arrived on time, which was great since I snagged it on a deal. I use it mostly for tracking my daily walks and checking my health stats, and it's been really motivating. One tip: take some time to explore the settings—it made a huge difference once I figured out how to customize it for my routine. Could be wrong, but I think it's helped me sleep better by pointing out patterns I never noticed. Overall, it's a solid sidekick for staying on top of things without breaking the bank! 😊
- Pros: I absolutely love how this watch keeps track of my health stuff—it feels like having a personal trainer and doctor right on my wrist. It automatically knows when I'm working out, which is super handy, and the sleep insights are a game-changer for my rest. Plus, being able to pay for things or get directions without pulling out my phone is extremely convenient.