Samsung Galaxy Series 4 - 44mm Smartwatch, SM-R870NZSAMEA, Silver

Body Composition
Don't just listen to your body.
Know it

Track your fitness progress with our first smartwatch that conveniently measures body composition. Get to know your body fat percentage, skeletal muscle, body water and more to achieve your goals. The Samsung BioActive Sensor and our fastest chip brings the biggest innovation to Galaxy Watch yet

Your workout buddies have your back

Galaxy Watch4. Track your steps and compete with friends in a fun competition through a live message board. Challenges come with commemorative badges and a point system to make exercise fun, motivating and socially rewarding.

Name a workout. It can track it

Track your activities and fitness scores on your watch and phone. Count steps, check calories, and stay on the grid with GPS. Galaxy Watch4 detects physical activity to track your routines and supports more than 90 exercises for a more accurate report of your workouts.

All the data your heart desires

Meet the Samsung BioActive Sensor that measures ECG and blood pressure in real time. After initial calibration, the sensors quickly check your blood pressure. You can also check abnormal heart rate and rhythm through ECG and send data straight to your phone to be easily shared.

The most holistic sleep analysis on Galaxy watch

The sleep tracker detects and holistically analyses your sleep stages while you rest. Improved measuring options let you check your blood oxygen levels and snoring patterns (not saying you do). Plus, get advanced insights from the National Sleep Foundation for better sleep quality and duration.

Sleek, Seamless, Iconic

Galaxy Watch4 features a simple design with a streamlined Armor Aluminium metal frame. It offers high-end looks and functionality for your workouts and day-to-day tasks.

A new day. A new watch face

Choose between analog or digital watch faces with a variety of backgrounds, fonts, and colours 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 favourite 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

Plays well with others

The Galaxy Watch4 comes with Wear OS Powered by Samsung, giving you seamless connection with Samsung Galaxy devices. Control ANC on Galaxy Buds2 or enable apps on your phone straight from your watch. Additional features like the compass makes the Galaxy Watch4 even more resourceful.

• Brand: Samsung
• Smartwatch Type: Smartwatch
• Band Closure: Buckle
• Display Type: Super AMOLED
• Wireless Connectivity Type: Bluetooth and Wi-Fi
• Model Name: Galaxy Series 4
• Water Resistance: 50 Meters
• Model Number: SM-R870NZSAMEA
• Operating System: Wear OS
• Electronics Storage Capacity: 16 GB
• Ram Size: 1.5 GB