Apple Watch Series 7 Aluminum 45mm Cellular vs Oppo A8

Apple Watch Series 7 Aluminum 45mm Cellular
Apple Watch Series 7 Aluminum 45mm Cellular
Oppo A8
Oppo A8
Apple Watch Series 7 Aluminum 45mm Cellular
Oppo A8
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 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(2100), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE-A
  • GPRS
    -
    Yes
  • EDGE
    -
    Yes
  • Availability
  • Oficially announced
    2021-09
    2019-12
  • Status
    2021-10
    2019-12
  • Design
  • Build
    Glass front, ceramic/sapphire crystal back, aluminum frame
    Plastic
  • SIM
    eSIM
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    45 mm
    163.9 mm
  • Width
    38 mm
    75.5 mm
  • Thickness
    10.7 mm
    8.3 mm
  • Weight
    38.8 g
    180 g
  • Waterproof
    IP6X (50m)
    -
  • Dust proof
    IP6X
    -
  • Colors
    Blue, Green, Midnight, Red, Starlight
    Black, Green
  • Display
  • Display type
    Retina LTPO OLED
    IPS LCD capacitive touchscreen
  • Physical size
    1.9 inches
    6.5 inches
  • Resolution
    484 x 396 pixels
    720 x 1600 pixels
  • Pixel density
    326 ppi
    270 ppi
  • Display colors
    -
    16777216
  • Protection
    Ion-X strengthened glass
    Scratch resistant
  • Multitouch
    -
    Yes
  • Display features
    Always-on display, 1000 nits (peak)
    -
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Dual-core
    Quad-core 2.3 GHz Cortex-A53
  • CPU(second)
    quad-core 1.8 GHz Cortex-A53
  • Chipset
    Apple S7
    Mediatek MT6765 Helio P35
  • GPU
    PowerVR
    PowerVR GE8320
  • Internal storage
    32 GB
    128 GB
  • Memory RAM
    -
    4 GB
  • Memory card
    -
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    256 GB
  • OS
  • OS
    watchOS 8.0, upgradable to 8.1
    ColorOS 6.1 (Android 9.0 Pie)
  • Main camera
  • Camera type
    -
    Triple
  • Primary camera
    No
    -
  • Main camera
    12 MP, f/1.8
  • 2 MP, f/2.4 , 1/5" , 1.75 µm
  • 2 MP, f/2.4 , 1/5" , 1.75 µm
  • Primary camera resolution
    -
    4032 x 3120 pixels
  • Primary camera video
    -
    1080p@30fps
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • Wi-Fi display
    -
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    No
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.0
    v5.0
  • Bluetooth A2DP
    A2DP
    Yes
  • bluetooth LE
    LE
    Yes
  • NFC
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    -
  • Beidou
    -
    Yes
  • BDS
    Yes
    -
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2max
    Accelerometer, compass, fingerprint, gyroscope, proximity, light
  • Browser
  • HTML
    No
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    309 mAh
    4230 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Wireless charging
    Yes
    -
  • SAR value
  • SAR(head)
    0.96 W/kg
    -
  • SAR EU(head)
    0.55 W/kg
    -
  • SAR EU(body)
    0.50 W/kg
    -
  • Cost
  • Price
    500 USD
    170 USD
  • Selfie camera
  • Selfie camera
    8 MP, f/2
  • Selfie camera resolution
    -
    3264 x 2448 pixels
  • Selfie camera video
    -
    1080p@30fps

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