Apple Watch Series 2 Aluminum 42mm vs Digma Citi 1578 4G

Apple Watch Series 2 Aluminum 42mm
Apple Watch Series 2 Aluminum 42mm
Digma Citi 1578 4G
Digma Citi 1578 4G
Apple Watch Series 2 Aluminum 42mm
Digma Citi 1578 4G
  • Network
  • 2G network
    N/A
    GSM 900, 1800
  • 3G network
    -
    HSDPA 1900
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 7(2600)
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    No
    Yes
  • EDGE
    No
    Yes
  • Availability
  • Oficially announced
    2016-12
    2018-9
  • Status
    Discontinued
    2018-9
  • Design
  • Build
    Aluminum/Ceramic back
    Plastic
  • SIM
    No
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    42.5 mm
    171.5 mm
  • Width
    36.4 mm
    224.5 mm
  • Thickness
    11.4 mm
    10 mm
  • Weight
    34.2 g
    492 g
  • Waterproof
    50m
    -
  • Colors
    Case colors: silver, black; Band types: sport, blue, brown, gold, gray; Band colors: gray, orange, rose gold, white, woven nylon
    Black
  • Display
  • Display type
    AMOLED capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    1.65 inches
    10.1 inches
  • Resolution
    390 x 312 pixels
    1280 x 800 pixels
  • Pixel density
    303 ppi
    149 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Ion-X strengthened glass
    -
  • Multitouch
    Yes
    Yes
  • Display features
    3D Touch display, 1000 nits
    -
  • Hardware
  • CPU
    Dual-core 780 MHz ARM Cortex-A7
    Quad-core 1.3 GHz Cortex-A53
  • Chipset
    Apple S2
    Mediatek MT8735
  • GPU
    PowerVR G6200
    Mali-T720 MP2
  • Memory RAM
    512 MB
    2 GB
  • Internal storage
    8 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    64 GB
  • OS
  • OS
    watchOS 3.0
    Android 8.1 Oreo
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Ringtones
    -
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • USB
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • NFC
    Yes
    -
  • GPS
    Yes
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • Features
  • Messaging SMS
    SMS(threaded view)
    -
  • Messaging Email
    Email
    -
  • Messaging IM
    IM
    -
  • Messaging Push Mail
    Push Mail
    -
  • Java
    No
    -
  • Sensors
    Accelerometer, gyro, heart rate
    Accelerometer
  • Browser
  • HTML
    -
    HTML5
  • Browser
    No
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    334 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Standby time
    18 h
    -
  • Main camera
  • Main camera
    5 MP
  • Primary camera resolution
    -
    2592 x 1944 pixels
  • Primary camera video
    -
    720p@30fps
  • Primary camera flash
    -
    LED
  • Camera features
    -
    Continuous shooting, digital zoom, geotagging, HDR, face detection, scene mode
  • Selfie camera
  • Selfie camera
    2 MP
  • Selfie camera resolution
    -
    1600 x 1200 pixels
  • Selfie camera video
    -
    480p@30fps MP

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