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

Notifications
    News For You

    Galaxy Watch 4 Classic (42mm)

    General Information

    • Model Name

      Galaxy Watch 4 Classic (42mm)

    • Model type

      Wearable

    • Colors

      Silver ()
      Black ()

    • Announced

      2021, August

    • Released

      2021, August

    Physical specifications

    • Dimensions

      Watch: 41.5 x 41.5 x 11.2 mm

    • Weights

      46.5g

    • 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

      1.2 inch / 30.4 mm

    • Resolution

      / 396x396 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

      247mAh

    • Removable battery

      No

    • Wireless fast charging

      Yes