Digma Optima Prime 4 3G vs Xiaomi Redmi 8A Pro

Digma Optima Prime 4 3G
Digma Optima Prime 4 3G
Xiaomi Redmi 8A Pro
Xiaomi Redmi 8A Pro
Digma Optima Prime 4 3G
Xiaomi Redmi 8A Pro
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 1900
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE frequency band 1, 3, 5, 8, 40, 41
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-4
    2020-04
  • Status
    2018-4
    2020-04
  • Design
  • Build
    Plastic
    Glass front (Gorilla Glass 5), plastic back, plastic frame
  • SIM
    Dual SIM (Micro-SIM/Mini-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    107.8 mm
    156.5 mm
  • Width
    188 mm
    75.4 mm
  • Thickness
    10 mm
    9.4 mm
  • Weight
    270 g
    188 g
  • Splash resistant
    -
    Yes
  • Colors
    Black
    Black, Blue, Grey
  • Display
  • Display type
    TN
    IPS LCD capacitive touchscreen
  • Physical size
    7 inches
    6.22 inches
  • Resolution
    1024 x 600 pixels
    720 x 1520 pixels
  • Pixel density
    170 ppi
    270 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
  • Multitouch
    Yes
    -
  • Display features
    -
    400 nits typ. brightness
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.2 GHz Cortex-A7
    Quad-core 1.95 GHz Cortex-A53
  • CPU(second)
    quad-core 1.45 GHz Cortex-A53
  • Chipset
    Spreadtrum SC7731C
    Qualcomm SDM439 Snapdragon 439
  • GPU
    Mali-400 MP1
    Adreno 505
  • Memory RAM
    1 GB
    2, 3 GB
  • Internal storage
    8 GB
    32 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    64 GB
    -
  • Storage
    -
    eMMC 5.1
  • OS
  • OS
    Android 7.0 Nougat
    MIUI 10 (Android 9.0 Pie)
  • Selfie camera
  • Selfie camera
    0.31 MP
    8 MP, f/2.0 , 1/3.1" , 1.12 µm
  • Selfie camera resolution
    640 x 480 pixels
    4640 x 3120 pixels
  • Selfie camera video
    480p@30fps MP
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    FM radio, built-in antenna
  • 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
    Type-C reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Beidou
    -
    Yes
  • Features
  • Sensors
    Accelerometer
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    2200 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Quick Charge 4+
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    14 MP, f/2.2 , 1/3.1" , 1.12 µm
  • Primary camera resolution
    -
    8000 x 6000 pixels
  • Primary camera video
    -
    1080p@30fps
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    HDR
  • Cost
  • Price
    -
    110 USD

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