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Galaxy Watch3 firmware, updates & specs | SamFrew

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Galaxy Watch3

Samsung Galaxy Watch3 in Mystic Silver

Mystic Silver

Watch · Galaxy Watch

Samsung Galaxy Watch3

Released Aug 2020 · 9 model codes · firmware for 276 CSC regions

Display size: 1.2"
RAM: 1 GB
Battery: 247 mAh
Storage: 8 GB

Download firmware Update history Specifications

Software support

Latest official updateAndroid 5R845USQU1DWK2 · Jan 3, 2024

Choose your model

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-R850 · Galaxy Watch3 Bluetooth (41mm)Sold in68 countriesFirmware90 CSCs · 931 buildsLatest buildR850XXU1DWK2 · Nov 28, 2023→

Software updates

One UI and Android versions of the Galaxy Watch3, with the first release of each.

Jun 2020
Android 5
First firmware build: R840XXU1ATF3 (SM-R840)

Specifications

As published by Samsung for the SM-R855F; other model codes can differ (chipset, network bands).

Display

Display size: 1.2" (30.2mm)
Resolution: 360 x 360
Display type: Super AMOLED

Platform

CPU speed: 1.15GHz
CPU cores: Dual-Core

Memory

RAM: 1 GB
Storage: 8 GB
Card slot: N/D

Battery

Battery: 247 mAh

Body

Dimensions: 42.5 x 41.0 x 11.3 mm

Connectivity

Network: 3G WCDMA,4G LTE FDD
4G bands: B1(2100),B3(1800),B5(850),B7(2600),B8(900),B20(800),B28(700)
SIM: Embedded-SIM
Wi-Fi: 802.11 b/g/n 2.4GHz
Bluetooth: Bluetooth v5.0

Where it's sold

Sold in 72 countries.

Europe35

Albania
Austria
Azerbaijan
Belgium
Bosnia & Herzegovina
Bulgaria
Croatia
Czechia
Denmark
Estonia
Finland
France
Germany

SM-R840 · Galaxy Watch3 Bluetooth (45mm)

Sold in68 countries

Firmware83 CSCs · 851 builds

Latest buildR840XXU1DWK2 · Nov 29, 2023

SM-R855F · Galaxy Watch3 LTE (41mm)Sold in34 countriesFirmware40 CSCs · 363 buildsLatest buildR855FXXU1FWK2 · Nov 29, 2023→

SM-R845F · Galaxy Watch3 LTE (45mm)Sold in34 countriesFirmware40 CSCs · 359 buildsLatest buildR845FXXU1FWK2 · Nov 29, 2023→

SM-R845NSold inSouth KoreaFirmware10 CSCs · 100 buildsLatest buildR845NKOU1BWK2 · Nov 29, 2023→

SM-R855NSold inSouth KoreaFirmware10 CSCs · 100 buildsLatest buildR855NKOU1BWK2 · Nov 29, 2023→

SM-R8450Sold inChinaFirmware1 CSC · 11 buildsLatest buildR8450ZCU1FWK2 · Nov 29, 2023→

SM-R855USold inUnited StatesFirmware1 CSC · 11 buildsLatest buildR855USQU1DWK2 · Nov 29, 2023→

SM-R845USold inUnited StatesFirmware1 CSC · 9 buildsLatest buildR845USQU1DWK2 · Nov 29, 2023→

NFC

Yes

Positioning

GPS,Glonass,Beidou,Galileo

Greece

Hungary

Ireland

Italy

Latvia

Lithuania

Netherlands

North Macedonia

Norway

Poland

Portugal

Romania

Russia

Serbia

Slovakia

Slovenia

Spain

Sweden

Switzerland

Türkiye

Ukraine

United Kingdom

Asia-Pacific17

Australia
Bangladesh
Hong Kong SAR China
India
Japan
Kazakhstan
Malaysia
Mongolia
Myanmar (Burma)
New Zealand
Pakistan
Philippines
Singapore
Taiwan
Thailand
Uzbekistan
Vietnam

Americas10

Argentina
Brazil
Canada
Chile
Colombia
Mexico
Panama
Paraguay
Peru
Uruguay

Middle East & Africa10

Egypt
Iran
Iraq
Israel
Jordan
Lebanon
Palestinian Territories
Saudi Arabia
South Africa
United Arab Emirates