Samsung SM-R860NZDCXAA-RB Galaxy Watch4 40mm Bluetooth Smartwatch, Silver - Certified Refurbished
DescriptionCrush workouts and all your health goals with Samsung Galaxy Watch4, the smartwatch that gets you. Push yourself to the next level with Auto Workout Tracking, Advanced Run Coaching, and Group Challenges. Track heart and lung endurance with oxygen level monitoring. Combining style and function, Galaxy Watch4 offers a number of fashionable bands to match your every mood. And all-day comfort keeps you looking great from the locker room to the conference room. Staying on top of your day on the go is a breeze with Google app integration and call- and text-notification LTE connectivity. Galaxy Watch4 delivers everything you need to conquer your day, no matter where you are or what’s on your plate.
- 1.2" (30.4mm) Display Size
- Up to 40 Hours of Battery Life
- 396 x 396 Display Resolution
- Bluetooth & Wi-Fi Connectivity
- Sensors Measure ECG, SpO2 & BIA
- Sleep Monitoring
The watch that knows you best
We all want to know more about ourselves, so we can be the best version of ourselves. That's why we engineered the all-new Galaxy Watch4 to be the stylish companion to your journey towards a healthier you.
Total Wellness Management On Your Wrist
Get the health data you need to crush your wellness goals – Galaxy Watch4 offers the most comprehensive assessment of physical fitness and wellness management parameters available on a smartwatch. On your own schedule, you can now get an assessment of multiple body wellness factors.
Your Workout Buddies Have Your Back
Enjoy every step you take with your friends and family with the Galaxy Watch4. Track your steps and compete with friends through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding.
All The Data Your Heart Desires
Be smart about your heart. Meet the Samsung BioActive Sensor that measures ECG in real time. You can check and monitor abnormal heart rate and rhythm through ECG and send data straight to your phone to be easily shared.
Sleek, Seamless, Iconic
Galaxy Watch4 features a simple design with a streamlined Armor Aluminum metal frame. It offers high-end looks and functionality for your workouts and day-to-day tasks. Choose from a selection of bands, including the Hybrid Leather Band and the Sport Band, to express your own personal style. Elevate your wrist with high-quality materials, comfortable fit, and sweat-resistant surfaces.
A New Day. A New Watch Face.
Choose between analog or digital watch faces with a variety of backgrounds, fonts, and colors to match your tastes, the weather, or occasion. Spice up your character watch faces with AR Emojis to express your style, while animated graphics show what you're up to, like running or listening to music.
It’s A Real Team Player
The first smartwatch with Wear OS Powered by Samsung, Galaxy Watch4 puts seamless access to your favorite apps on your wrist. You'll get a rich app selection from music streaming apps to anything in the massive library of health and fitness apps.
Fitness/Auto Workout Tracking
Make the most of every workout with advanced Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic group challenges with friends and colleagues.
Advanced Sleep / Continuous Spo2
Wake up feeling refreshed and recharged every day with advanced sleep tracking. When you go to bed, the sleep tracker on your Galaxy Watch4 starts monitoring your sleep and SpO? levels continuously. This info is combined with snoring assessments captured on your smartphone to help you figure out how to improve your overall sleep quality.
Extension Of Your Phone
Galaxy Watch4 puts the phone features you need right on your wrist, so you can do the things you love on the go without pulling out your phone. Whether you’re running, power-lunching or checking off your to-do list, you’re connected to calls, texts, notifications and music streaming, all accessible with a simple tap.
Sleek And Lightweight Design
Look great while crushing your day with the sleek, lightweight and customizable Galaxy Watch4. Combining fashion and function, it’s made to move with you while working out, and it matches your mood and your outfit with green, silver, pink and black bands, plus a variety of watch faces.
|802.11 a/b/g/n 2.4+5GHz
|GPS, Glonass, Beidou, Galileo
|Main Display Resolution
|396 x 396
|Main Display Size
|Wear OS powered by Samsung
|Processor Speed, Type
|RAM Size (GB)
|ROM Size (GB)
|16GB internal storage
|2 button + digital bezel
|5ATM / IP68 / MIL-STD-810G
|Battery Type and Size
|Audio Playing Format
|Acc (32g), gyro, barometer, ambient light, compass, optical heart rate sensor (8pd), electrical heart sensor (ECG), BIA
|Box Dimensions (LxWxH)
|10.9 x 2.4 x 1.2"