Digma Optima 1025N 4G vs Prestigio Grace 3157 4G

Digma Optima 1025N 4G
Digma Optima 1025N 4G
Prestigio Grace 3157 4G
Prestigio Grace 3157 4G
Digma Optima 1025N 4G
Prestigio Grace 3157 4G
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 7(2600)
    LTE frequency band 3(1800), 7(2600), 18(800)
  • HSDPA speed
    -
    21 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-4
    2017
  • Status
    2018-4
    2017
  • Design
  • Build
    Plastic
    Metal, plastic
  • SIM
    Dual SIM (Micro-SIM)
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    172 mm
    109 mm
  • Width
    244 mm
    187 mm
  • Thickness
    9.2 mm
    9.9 mm
  • Weight
    520 g
    460 g
  • Colors
    Black, White
    Black
  • Display
  • Display type
    IPS
    IPS capacitive touchscreen
  • Physical size
    10.1 inches
    7 inches
  • Resolution
    1280 x 800 pixels
    1280 x 720 pixels
  • Pixel density
    149 ppi
    210 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Quad-core 1.0 GHz ARM Cortex-A53
    Quad-core 1.1 GHz Cortex-A53
  • Chipset
    MediaTek MT8735V
    MediaTek MT8735D
  • GPU
    Mali-T720 MP2
    Mali-T720 MP2
  • Memory RAM
    2 GB
    1 GB
  • Internal storage
    16 GB
    8 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC
  • Memory card max
    64 GB
    32 GB
  • OS
  • OS
    Android 7.0 Nougat
    Android OS, v7.0 Nougat
  • Main camera
  • Main camera
    2 MP
    2 MP
  • Primary camera resolution
    1600 x 1200 pixels
    1600 x 1200 pixels
  • Primary camera video
    720p@30fps
    480p@30fps
  • Primary camera flash
    LED
    -
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, scene mode
    Digital zoom, panorama, HDR, face detection, self-timer, scene-mode
  • Selfie camera
  • Selfie camera
    0.31 MP
    0.3 MP
  • Selfie camera resolution
    640 x 480 pixels
    640 x 480 pixels
  • Selfie camera video
    480p@30fps MP
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5000 mAh
    2800 mAh
  • Battery removable
    Non-removable
    Non-removable

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