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Digma Citi Z400 3G
Compare Digma Citi Z400 3G and Oppo A31 (2015)

Digma Citi Z400 3G vs Oppo A31 (2015)

Digma Citi Z400 3G
Digma Citi Z400 3G
Oppo A31 (2015)
Oppo A31 (2015)
Digma Citi Z400 3G
Oppo A31 (2015)
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 1900
    TD-SCDMA 1880, 2010
  • HSDPA speed
    21 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2017
    2015-4
  • Status
    2017
    2015
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
  • Height
    124 mm
    131.9 mm
  • Width
    67.5 mm
    65.5 mm
  • Thickness
    9.5 mm
    8 mm
  • Weight
    160 g
    135 g
  • Colors
    Black
    Blue, White
  • Display
  • Display type
    TFT
    IPS LCD capacitive touchscreen
  • Physical size
    4 inches
    4.5 inches
  • Resolution
    480 x 800 pixels
    480 x 854 pixels
  • Pixel density
    233 ppi
    218 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    Quad-core 1.2 GHz ARM Cortex-A7
    Quad-core ARM Cortex-A53
  • Chipset
    Spreadtrum SC7731C
    Qualcomm MSM8916 Snapdragon 410
  • GPU
    Mali-400 MP2
    Adreno 306
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    4 GB
    8 GB
  • Memory card
    microSD, microSDHC
    microSD
  • Memory card max
    32 GB
    128 GB
  • OS
  • OS
    Android 6.0 Marshmallow
    Android OS, v4.4 (KitKat)
  • Main camera
  • Main camera
    2 MP
    8 MP
  • Primary camera resolution
    1600 x 1200 pixels
    3264 x 2448 pixels
  • Primary camera video
    480p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED
    LED flash
  • Camera features
    Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode
    Geo-tagging
  • Selfie camera
  • Selfie camera
    0.3 MP
    5 MP
  • Selfie camera video
    480p@30fps MP
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    -
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v2.1
    v4.0
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging Push Email
    -
    Push Email
  • Java
    -
    No
  • Sensors
    Accelerometer
    Accelerometer, proximity
  • Browser
  • HTML
    HTML5
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1300 mAh
    2000 mAh
  • Battery removable
    Removable
    -
  • Talk time
    -
    7 h
  • Talk time 2G
    6 h
    -
  • Talk time 3G
    6 h
    -
  • Standby time
    -
    240 h
  • Standby time 2G
    140 h
    -
  • Standby time 3G
    140 h
    -

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