Digma Citi 1577 3G vs Posh Optima LTE L530

Digma Citi 1577 3G
Digma Citi 1577 3G
Posh Optima LTE L530
Posh Optima LTE L530
Digma Citi 1577 3G
Posh Optima LTE L530
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 1900, 2100
  • 4G network
    -
    LTE frequency band 2(1900), 4(1700/2100), 7(2600), 17(700)
  • HSDPA speed
    -
    21.1 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
    2018-9
    2016-2
  • Status
    2018-9
    2016-4
  • Design
  • Build
    Plastic
    -
  • SIM
    Dual SIM (Micro-SIM/Mini-SIM, dual stand-by)
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    171.5 mm
    143.5 mm
  • Width
    224.5 mm
    69.4 mm
  • Thickness
    10 mm
    8 mm
  • Weight
    501 g
    133 g
  • Colors
    Black
    Black, Gold
  • Display
  • Display type
    IPS capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    10.1 inches
    5.0 inches
  • Resolution
    1280 x 800 pixels
    720 x 1280 pixels
  • Pixel density
    149 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    Yes, max 5 fingers
  • Hardware
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Octa-core 1.3 GHz
  • Chipset
    Mediatek MT8321
    Mediatek MT6753
  • GPU
    Mali-400 MP2
    Mali-400
  • Memory RAM
    2 GB
    2 GB
  • Internal storage
    16 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD
  • Memory card max
    64 GB
    32 GB
  • OS
  • OS
    Android 8.1 Oreo
    Android OS, v5.1 (Lollipop)
  • Main camera
  • Main camera
    5 MP
    13 MP, f/2.2
  • Primary camera resolution
    2592 x 1944 pixels
    -
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED
    dual-LED flash
  • Camera features
    Continuous shooting, digital zoom, geotagging, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
    1.12 µm pixel size, 1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
  • Selfie camera
  • Selfie camera
    2 MP
    13 MP, f/2.2 , 1/3"
  • Selfie camera resolution
    1600 x 1200 pixels
    -
  • Secondary camera autofocus
    -
    autofocus
  • Selfie camera video
    480p@30fps MP
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    -
    Vibration; MP3, WAV 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
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • Bluetooth EDR
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    -
    IM
  • Messaging Push Mail
    -
    Push Mail
  • Java
    -
    No
  • Sensors
    Accelerometer
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4000 mAh
    3000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time 2G
    -
    10 h
  • Talk time 3G
    -
    8 h
  • Standby time 2G
    -
    400 h
  • Standby time 3G
    -
    300 h

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