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Apple Watch Series 9 Aluminum 45mm Cellular
Compare Apple Watch Series 9 Aluminum 45mm Cellular and Xiaomi Watch S2 42mm

Apple Watch Series 9 Aluminum 45mm Cellular vs Xiaomi Watch S2 42mm

Apple Watch Series 9 Aluminum 45mm Cellular
Apple Watch Series 9 Aluminum 45mm Cellular
Xiaomi Watch S2 42mm
Xiaomi Watch S2 42mm
Apple Watch Series 9 Aluminum 45mm Cellular
Xiaomi Watch S2 42mm
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    N/A
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    N/A
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
    N/A
  • GPRS
    -
    No
  • EDGE
    -
    No
  • Availability
  • Oficially announced
    2023-09
    2022-12
  • Status
    2023-09
    2022-12
  • Design
  • Build
    Glass front, ceramic/sapphire crystal back, aluminum frame
    Sapphire crystal front, stainless steel frame
  • SIM
    eSIM
    No
  • Height
    45 mm
    42.3 mm
  • Width
    38 mm
    42.3 mm
  • Thickness
    10.7 mm
    10.2 mm
  • Weight
    39 g
    -
  • Waterproof
    IP6X (50m)
    5ATM
  • Dust proof
    IP6X
    -
  • Colors
    Midnight, Pink, Red, Silver, Starlight
    Black, Gold
  • Display
  • Display type
    Retina LTPO OLED
    AMOLED
  • Physical size
    1.9 inches
    1.32 inches
  • Resolution
    484 x 396 pixels
    466 x 466 pixels
  • Pixel density
    326 ppi
    326 ppi
  • Display colors
    16777216
    -
  • Protection
    Ion-X strengthened glass
    -
  • Display features
    Always-on display, 2000 nits (peak)
    -
  • Hardware
  • CPU
    Dual-core
  • Chipset
    Apple S9
    -
  • GPU
    PowerVR
    -
  • Internal storage
    64 GB
    -
  • Memory card
    No
    No
  • OS
  • OS
    watchOS 10
    Proprietary OS
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes
    Yes
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    No
    No
  • Bluetooth
    v5.3
    v5.2
  • Bluetooth A2DP
    Yes
    A2DP
  • bluetooth LE
    Yes
    LE
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    Yes
    Yes
  • Features
  • Sensors
    Accelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, temperature (body), VO2max
    Accelerometer, barometer, compass, gyro, heart rate, SpO2, thermometer (skin temperature), body composition
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    308 mAh
    305 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Wireless charging
    -
    Yes
  • Fast wireless charging
    Yes (80% in 45 min)
    -
  • SAR value
  • SAR(head)
    1.02 W/kg
    -
  • SAR EU(head)
    0.64 W/kg
    -
  • Cost
  • Price
    460 USD
    130 USD

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