A software update can include, but is not limited to
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy Watch (SM-R800)

Build Number : R800XXU1GWE2

Tizen version : Tizen 5.5.0.2

Release Date : 2023-05-17

• Stability and reliability
Sensor behavior has been improved.

Build Number : R800XXU1GVG1

Tizen version : Tizen 5.5.0.2

Release Date : 2022-08-18

• GPS
The stability has been improved.

Build Number : R800XXU1GUJ3

Tizen version : Tizen 5.5.0.2

Release Date : 2021-11-15

• Watch faces
- Support the new Watchfaces
• Exercise
- Support Group Challenge Widget in watch
- Provide more accurate calorie consumption levels based on HR (Except swimming)
- With sensor function updates, reducing the recognition time for automatic exercise
(Running, elliptical, rowing machine)
- Display walking/running live status through on-going icon in Watchface
(Real-time walking, running, Pause)
- Display the finish timer before the automatic walking/running exercise end
• Calendar
- Increase the calendar synchronization period from 3 months to 1 year

Build Number : R800XXU1FUD1

Tizen version : Tizen 5.5.0.1

Release Date : 2021-04-19

• Improved Messaging App stability
• Improved WiFi stability

Build Number : R800XXU1FUB6

Tizen version : Tizen 5.5.0.1

Release Date : 2021-02-25

- Enhanced Notification : Upon receiving a message notification, a chat window appears and can also view images.
- AR Emoji/Bitmoji : Send AR Emoji and Bitmoji through the watch.
- Capture : Supports scroll capture feature that automatically sends the screen-capture image to the phone.
- If exercising with a watch, the voice guide is provided via a headset connected to the mobile device.
- Add a voice guidance about cumulative data and heart rate to the Auto Lap of Running/Cycling.
- Improved system stability and reliability

Build Number : R800XXU1DTG1

Tizen version : Tizen 4.0.0.7

Release Date : 2020-08-04

• Improved system reliability

Build Number : R800XXU1DSL1

Tizen version : Tizen 4.0.0.7

Release Date : 2019-12-10

• Improved system reliability

Build Number : R800XXU1DSK2

Tizen version : Tizen 4.0.0.7

Release Date : 2019-11-19

• Bixby
- New Bixby helps you get tasks done more easily. Start an exercise with specific goals or ask time difference between your city and the one you will be traveling.
• Watch faces : Additional Watch Face Complications added.
(Begin Workout, Breathing and others.)
• Added new watch face 'My Style' which recommends variety of watch faces that suits outfit by taking picture of clothing
• Additional indicator feature in watch face to show background running app such as workout tracking, timer. Tapping on the indicator will take you back to the app
• Additional emoticons to provide variety of skin tones
• Improved User Interaction for following features
- Always on Display screen is easier to read while on charging or in battery saving mode
- Customizing the order of icons in quick panel is easier
- Timer and Stop Watch app is now more convenient
- Watch indicates sleep mode more intuitively
• Samsung Health improvement
- Lap time tracking has been improved for running and cycling activities
- Daily Activity feature added which shows user’s daily activity (Move, Workout, Hourly Activity)
- Data sync via NFC with Technogym workout equipments have been added
- Added new auto tracking for 'Swim'
- Added additional alert for low heart rate

Build Number : R800XXU1CSG4

Tizen version : Tizen 4.0.0.4

Release Date : 2019-07-19

· Improved system reliability
· Disabled automated sync of Alarm from paired Smartphone to Watch
· Improved tracking for Swim

Build Number : R800XXU1CSE1

Tizen version : Tizen 4.0.0.4

Release Date : 2019-05-20

- One UI for Watch
· Check information on your watch at a quick glance. Updated graphics(motion, interface) delivers refreshed look
- Watch faces
· You can now download new designs of watch faces
- Quick panel
· Now supports additional pages to allow quick access to setting control
- Settings
· Setting menus have been updated for easier discovery. Daily briefing setting has been added for watch to be smarter. Additionally, Sleeping mode can now be turned on/off. Watch can now be set to wake up by touching the screen
- Samsung Health
· Daily Activity feature added which shows user’s daily activity
(Move, Workout, Hourly Activity)
· Usability improved by continuous syncing in between paired smartphone and watch
Watch also begins to track workout quicker
- Wellness of Heart
· If heart rate is measured over the limit(set by user), watch notifies the user
- Swim
· Outdoor swim has been added to tracking
- Battery optimization
· Setting to manage background apps have been added
- Sleep
· For more contextual information, sleep statistic now includes trends and statistics of users who have the same or a similar age as the user.

Build Number : R800XXU1BSA4

Tizen version : Tizen 4.0.0.1

Release Date : 2019-01-24

· Overall device stability improvement, bug fixes
· Improved reliability of Heart Rate Monitoring Sensor
· Improved Battery Life

Build Number : R800XXU1BRK3

Tizen version : Tizen 4.0.0.1

Release Date : 2018-11-29

· Fixed issue with Galaxy Watch not re-connecting to paired smartphones
· Improved battery efficiency when the NFC setting is turned on
· Improved GPS accuracy and connection

Build Number : R800XXU1BRJ4

Tizen version : Tizen 4.0.0.1

Release Date : 2018-10-15

· The user interface of Clock has been improved
· The stability of Music Play has been improved.
· Improved stability. - Battery charging Algorithm

Build Number : R800XXU1BRH3

Tizen version : Tizen 4.0.0.0

Release Date : 2018-08-27

· Improved usability of the Samsung Health
· Improved stability.