SamMobile has affiliate and sponsored partnerships. If you buy something through one of these links, we may earn a commission. Learn more.

Galaxy Watch 4 (44mm)

General Information

  • Model Name

    Galaxy Watch 4 (44mm)

  • Model type

    Wearable

  • Colors

    Silver (Silver)
    Black (Black)
    Green (Green)

  • Announced

    2021, August

  • Released

    2021, August

Physical specifications

  • Dimensions

    Watch: 44.4 x 43.3 x 9.8 mm

  • Weights

    30.3g

  • IP rating

    5ATM + IP68 / MIL-STD-810G

Operating system

  • Operating system

    Wear OS

  • One UI version

    Watch 3.0

Networks

  • Networks

    4G

  • eSIM support

    Yes

Display

  • Kind

    Main Display

  • Technology

    Circular Super AMOLED

  • Size

    1.36 inch / 34.5 mm

  • Resolution

    / 450x450 pixels

  • Pixel density

    330 PPI

Processors

Memory

  • RAM/ROM sizes

    1.5 GB RAM with 16 GB ROM

  • External memory support

    No

Sensors

  • Accelerometer

    Yes

  • Barometer

    Yes

  • Bioelectrical Impedance Analysis

    Yes

  • Electrical Heart sensor

    Yes

  • Gyro sensor

    Yes

  • Light Sensor

    Yes

  • Optical Heart Rate sensor

    Yes

Video

  • External memory support

    No

Connectivity

  • Location technology

    BeiDou
    GPS
    Glonass
    Galileo

  • Wi-Fi

    Yes

  • NFC

    Yes

  • Bluetooth Version

    5.0

Battery

  • Standard battery capacity

    361mAh

  • Removable battery

    No

  • Wireless fast charging

    Yes