Samsung Galaxy R870 Watch 4 44mm

FITNESS

Fitness within arm’s reach

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 bring the biggest innovation to Galaxy Watch yet.

Get a BIA measurement using just two fingers in 15 seconds. Anytime, anywhere.

The new Samsung BioActive Sensor captures your body composition in real-time to inform you as you manage your health goals.

GROUP CHALLENGE

Your workout buddies have
your back

Following the text message, there are two emotes; a gush of wind and a set of eyes glancing left.

See you at the finish line, David

12:45 PM

The front of a Galaxy Watch4 with a green band is shown, and its watch face displays “3rd place” in a walking Group Challenge with friends. Around the watch are diverse people cropped in a circle. There are text bubbles on the top left and bottom right, each pointing to its speaker.

Two exclamation point emotes are used before and after the words “Lookout”.

Look out  Isabella is catching up…

12:46 PM

Enjoy every step you take with your friends and family with the 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.

DAILY ACTIVITY & FITNESS TRACKING

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.

BLOOD PRESSURE & ECG

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.

Blood Pressure Measure Blood Pressure using an Optical Heart Rate Sensor known as the PPG Sensor.

ECG Measure ECG using an Electrical Heart Sensor.

ADVANCED SLEEP

The most holistic sleep analysis on the Galaxy watch

A silver Galaxy Watch4 device is shown with a silver band tied around and its watch face displaying the sleep tracking feature.

The sleep tracker detects and holistically analyzes 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

DESIGN

The design comes full circle

Two Galaxy Watch4 devices are shown, pink gold color on the left and silver color on the lower right. Each has a watch face that is showing different colored designs to tell time.

DESIGN

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 fashion your own band style. Treat your wrist with high-quality materials, comfortable fit, and sweat-resistant surfaces.

WATCH FACE

A new day. A new watch face

A Galaxy Watch4 device and its various watch face styles can be seen.

Choose between analog or digital watch faces with a variety of backgrounds, fonts, and colors to match your tastes, the weather, or the 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.

NEW OPERATING SYSTEM

It’s a real team player

The sideways view of a green Galaxy Watch4 device is displayed, and various app icons can be seen.

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.

COMPATIBILITY

Plays well with others

The Galaxy Watch4 comes with Wear OS Powered by Samsung, giving you a 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 make the Galaxy Watch4 even more resourceful.