Galaxy Watch3 SM-R845 Mystic  Black 45mm 4G LTE Cellular GPS New in Box!! 50,000-plus¹ watch faces and premium leather and silicone bands—with military-grade durability² and water resistance.³


Leave your phone behind

Leave your phone at home. Galaxy Watch3 gives you the freedom to call, text, stream music and get notifications via LTE connectivity.⁴

Battery built for endurance

The Galaxy Watch3’s long-lasting battery can go for more than a day⁷ on a single charge. And if you do need a sudden boost, simply place it on the back of a compatible Galaxy phone⁸ with Wireless PowerShare for a quick recharge.

Holistic health monitoring 

Keep an eye on your fitness and health with Sp02, V02 max11, and heart-rate monitoring . Use your Galaxy Watch3 to record ECG for 30 seconds, similar to standard single-lead ECG. Send for help if you experience a hard fall during a workout12 . And track your cycle in an easy and discreet way.

Stronger insights.
Next-level fitness.

Spend your time moving while Galaxy Watch3 tracks seven popular activities automatically. Get more out of each movement thanks to a built-in run coaching.

 

Auto workout tracking
You start moving. We start tracking.

Advanced run coaching
Better insights to reach your fitness goals.




 

Level up your downtime

Galaxy Watch3’s automatic sleep tracker offers insights on how to get a better night's sleep. It also monitors your stress level and helps you recenter with breathing guides.

Smart watch.
Smart life.

Integrated Bixby voice functionality⁹ can read your texts, make a call or initiate coaching on command and on-the-go. Samsung Pay¹⁰ lets you leave home without a wallet. And a multilayered defense-grade security platform keeps all your data safe.

 

Voice command
Talk to text, call and stream.

SmartThings
Manage your smart home from your watch.

Samsung Pay
Pay with the tap of your watch.



 

Android compatible

Galaxy Watch3 pairs seamlessly with your favorite Android devices.

Auto Workout Tracking
Lightweight Design
Heart Health Monitoring
Sleep & Stress Monitoring
Multiday Battery
Android/iOS Compatible
Hide All Specs
  • Category

    Type

    Galaxy Watch3

  • Connectivity

    Type

    LTE

    Wi-Fi

    802.11 b/g/n 2.4GHz

    Bluetooth

    Bluetooth v5.0

    Bluetooth® Profiles

    A2DP,AVRCP,HFP,HSP

    Location Technology

    GPS,Glonass,Galileo

    NFC

    Yes

  • Color

    Color

    Mystic Black

  • Size

    Weight

    53.8 g

    Dimension (HxWxD)

    46.2 x 45.0 x 11.1 mm

  • Display

    Main Display Resolution

    360 x 360

    Main Display Size

    1.4" (34.5mm)

    Technology

    Super AMOLED

    Color Depth

    16M

  • OS

    OS

    Tizen

  • Processor

    Processor Speed, Type

    1.15GHz

    CPU Type

    Dual-Core

  • Memory

    Available Memory

    4.3

    RAM Size (GB)

    1

    ROM Size (GB)

    8

  • Network T-Mobile

    SIM Size eSims

    Embedded-SIM

    Infra

    3G WCDMA, 4G LTE FDD

    3G UMTS

    B2(1900), B4(AWS), B5(850)

    4G LTE

    B2(1900), B4(AWS), B5(850), B12(700), B13(700), B25(1900), B26(850), B66(AWS-3), B71(600)

  • Battery

    Typical Usage

    3~4

    Low Usage

    - -

    Battery Capacity
    (mAh, Typical)

    340

  • Audio

    Audio Playing Format

    MP3,M4A,3GA,AAC,OGG,OGA,WAV,WMA,AMR,AWB

  • Sensors

    Sensors

    Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor