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    Apple Watch Ultra 3

    • 1.98"
    • NO
    • 599mAh
    NETWORK
    Technology
    GSM / HSPA / LTE / 5G
    2G bands
    GSM 850 / 900 / 1800 / 1900
    3G bands
    HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK
    4G bands
    1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International, China, HK
    HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada
    5G bands
    SA/NSA
    Speed
    HSPA, LTE, 5G
    LAUNCH
    Announced
    2025, September 09
    Status
    Available. Released 2025, September 19
    BODY
    Dimensions
    49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in)
    Weight
    61.6 g or 61.8 g (black) (2.15 oz)
    Build
    Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5)
    SIM
    eSIM
    IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models)
    DISPLAY
    Type
    Retina LTPO3 OLED, 3000 nits (peak)
    Size
    1.98 inches
    Resolution
    514 x 422 pixels (~326 ppi density)
    Protection
    Sapphire crystal glass
    Wide-angle OLED
    PLATFORM
    OS
    watchOS 26, upgradable to watchOS 26.2.1
    Chipset
    Apple S10
    CPU
    Dual-core
    GPU
    PowerVR
    MEMORY
    Card slot
    No
    Internal
    64GB
    COMMS
    WLAN
    Wi-Fi 802.11 b/g/n, dual-band
    Bluetooth
    5.3, A2DP, LE
    Positioning
    GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
    NFC
    Yes
    Radio
    No
    USB
    No

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