This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy Watch3 (SM-R855F)

Build Number : R855FXXU1FWK2

Tizen version : Tizen 5.5.0.2

Release Date : 2023-12-26

• Watch faces
2 new types of new Watch faces.
(Stretched Time, Perpetual)
• Stability and reliability
The stability for sensors has been improved.

Build Number : R855FXXU1FVH4

Tizen version : Tizen 5.5.0.2

Release Date : 2022-09-28

• Watch Face
Enjoy new and improved watch faces with enriched style and customizable options.
- Two new Watch Faces have been added.
(Pro analog, Gradient number)
• Samsung Health
- Through the updated 'Daily Activity Indicator', Mobile Health data is synchronized to improve convenience.
- Provides a recording function when snoring is detected, using your mobile phone while you sleep.

Build Number : R855FXXU1EVG1

Tizen version : Tizen 5.5.0.2

Release Date : 2022-08-18

• GPS
The stability has been improved.

Build Number : R855FXXU1EUK2

Tizen version : Tizen 5.5.0.2

Release Date : 2022-03-07

• Watch faces
- Support the new Watchfaces
• Exercise
- Support Group Challenge Widget in watch
- Provide more accurate calorie consumption levels based on HR (Except swimming)
• Detect falls
- More falls will be detected, but other activity may also be detected as falls.
• Calendar
- Increase the calendar synchronization period from 3 months to 1 year

Build Number : R855FXXU1DUE4

Tizen version : Tizen 5.5.0.2

Release Date : 2021-07-20

• Enhanced the auto walking/running icons
• Enhanced the 'Inactive time alerts' icon
• Device stability improvements, bug fixes.

Build Number : R855FXXU1DUD1

Tizen version : Tizen 5.5.0.2

Release Date : 2021-06-02

• Improved WiFi stability
• Improved system stability and reliability