Apple Watch Series 7 Aluminum 45mm Cellular vs Apple Watch Series 9 Aluminum 45mm Cellular

Apple Watch Series 7 Aluminum 45mm Cellular
Apple Watch Series 7 Aluminum 45mm Cellular
Apple Watch Series 9 Aluminum 45mm Cellular
Apple Watch Series 9 Aluminum 45mm Cellular
Apple Watch Series 7 Aluminum 45mm Cellular
Apple Watch Series 9 Aluminum 45mm Cellular
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
    LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
  • Availability
  • Oficially announced
    2021-09
    2023-09
  • Status
    2021-10
    2023-09
  • Design
  • Build
    Glass front, ceramic/sapphire crystal back, aluminum frame
    Glass front, ceramic/sapphire crystal back, aluminum frame
  • SIM
    eSIM
    eSIM
  • Height
    45 mm
    45 mm
  • Width
    38 mm
    38 mm
  • Thickness
    10.7 mm
    10.7 mm
  • Weight
    38.8 g
    39 g
  • Waterproof
    IP6X (50m)
    IP6X (50m)
  • Dust proof
    IP6X
    IP6X
  • Colors
    Blue, Green, Midnight, Red, Starlight
    Midnight, Pink, Red, Silver, Starlight
  • Display
  • Display type
    Retina LTPO OLED
    Retina LTPO OLED
  • Physical size
    1.9 inches
    1.9 inches
  • Resolution
    484 x 396 pixels
    484 x 396 pixels
  • Pixel density
    326 ppi
    326 ppi
  • Display colors
    -
    16777216
  • Protection
    Ion-X strengthened glass
    Ion-X strengthened glass
  • Display features
    Always-on display, 1000 nits (peak)
    Always-on display, 2000 nits (peak)
  • Hardware
  • CPU
    Dual-core
    Dual-core
  • Chipset
    Apple S7
    Apple S9
  • GPU
    PowerVR
    PowerVR
  • Internal storage
    32 GB
    64 GB
  • Memory card
    -
    No
  • OS
  • OS
    watchOS 8.0, upgradable to 8.1
    watchOS 10
  • Main camera
  • Primary camera
    No
    -
  • 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
    Yes
  • USB
    No
    No
  • Bluetooth
    v5.0
    v5.3
  • Bluetooth A2DP
    A2DP
    Yes
  • bluetooth LE
    LE
    Yes
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    Yes
    Yes
  • Features
  • Sensors
    Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2max
    Accelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, temperature (body), VO2max
  • Browser
  • HTML
    No
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    309 mAh
    308 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Wireless charging
    Yes
    -
  • Fast wireless charging
    -
    Yes (80% in 45 min)
  • SAR value
  • SAR(head)
    0.96 W/kg
    1.02 W/kg
  • SAR EU(head)
    0.55 W/kg
    0.64 W/kg
  • SAR EU(body)
    0.50 W/kg
    -
  • Cost
  • Price
    500 USD
    460 USD

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