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Retail price: $429.99

Requires 0% APR, 36-month installment agreement. $0 down requires well-qualified credit. Tax on total sales price due today. Requires eligible wireless service; if cancel service installment agreement balance is due. See price details
  • The Samsung Galaxy Watch4 Classic combines an elegant design & health-monitoring tools like ECG heart rate.1 The stainless-steel case & rotating bezel are practical & stylish. With AT&T NumberSync you can call & text right from your wrist using your smartphone number. 2

  • Key Features

    • ECG
    • Stainless steel case
    • Rotating bezel
    • NumberSync®
    • Body Composition Analysis
    • Advanced Sleep


    Size (inches)1.79 x 1.79 x 0.43
    Weight (ounces)1.83


    Display size (inches)1.4
    Resolution (pixels)450 x 450
    Colors16 million

    Camera & video

    Video playbackUp to 720p (30fps) (via 3rd party apps, no video player preloaded)
    Front-facing cameraVia 3rd party apps, no video player preloaded


    Battery capacity361mAh
    Talk time (hours)Up to 2.8
    Standby time (days)Up to 2.9
    Wireless charging capable
    Time to charge to 50%Up to 50 minutes
    Time to charge to 100%Up to 110 minutes


    ChipsetExynos W920
    CoresDual-core, 2 at 1.18GHz


    Internal memory storageUp to 16GB

    Operating System

    Wear OSWear OS Powered by Samsung
    Voice dialing and voice commands

    Wireless technology

    4G LTEBands 2, 4, 5, and 12
    4GHSPA+ with enhanced backhaul
    3G - UMTS850/1900MHz
    HD Voice capable
    NumberSync capable
    Wi-Fi connectivity802.11a/b/g/n
    Wi-Fi-capablity2.4GHz & 5.0GHz
    Near Field Communication (NFC)Open, Secure
    Bluetooth® technologyv5.0 + EDR, A2DP, HS, LE
    Wireless emergency alerts (CMAS) capable
    SIM typeeSim


    SensorsAccelerometer, Ambient Light, Barometer, Gyroscope, Heart Rate, E-Compass, Magnetometer, ECG

    Messaging & email

    Text messagingSend and receive text messages from your wrist (messaging charges apply).
    Mobile emailOutlook
    Microsoft Direct Push


    Music playerMusic
    Supported music formatsMP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB


    Real Time Text (RTT) capable


    Device Eco-ratingThe AT&T Eco-Rating 2.0 system gives you environmental and social details about this device. The system uses a total of 20 performance criteria across 5 different attributes, for a total rating of 1 to 5 stars: 19-20 (5-star), 16-18 (4-star), 13-15 (3-star), 10-12 (2-star), 8-9 (1-star)
    Substances of concern4/4
    Environmentally preferable materials2/3
    Energy efficiency and charging1/1
    End of life and recycling2/2
    Environmentally and socially responsible manufacturing10/10
    Total Eco-score19/20 (5-star) Please visit for additional information

    Product codes

  • QuickStart Guide
    Wireless Charger
    Watch Band