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Plum Optimax 13
Compare Plum Optimax 13 and Vertex Impress Calypso

Plum Optimax 13 vs Vertex Impress Calypso

Plum Optimax 13
Plum Optimax 13
Vertex Impress Calypso
Vertex Impress Calypso
Plum Optimax 13
Vertex Impress Calypso
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    HSDPA 900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Status
    2019-1
    2017-12
  • Oficially announced
    2018-12
    2017-12
  • Design
  • SIM
    Dual SIM (Mini-SIM, dual stand-by)
    Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
  • Height
    250.8 mm
    -
  • Width
    158.8 mm
    -
  • Thickness
    10.2 mm
    -
  • Weight
    510 g
    -
  • Colors
    Black, Gold, White
    Gold, Gray
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    10.1 inches
    5 inches
  • Resolution
    800 x 1280 pixels
    720 x 1280 pixels
  • Pixel density
    149 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes, max 5 fingers
    Yes
  • Hardware
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 1.3 GHz Cortex-A53
  • Chipset
    Spreadtrum SC7731
    MediaTek MT6737W
  • GPU
    Mali-400
    Mali-T720 MP2
  • Memory RAM
    1 GB
    3 GB
  • Internal storage
    8 GB
    32 GB
  • Memory card
    microSD
    microSD, microSDHC, microSDXC
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android 8.0 Oreo Go Edition
    Android 7.0 Nougat
  • Main camera
  • Main camera
    5 MP
    13 MP
  • Primary camera resolution
    -
    4160 x 3120 pixels
  • Primary camera video
    720p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
  • Selfie camera
  • Selfie camera
    2 MP
    5 MP
  • Selfie camera resolution
    -
    2560 x 1920 pixels
  • Selfie camera video
    480p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    FM Radio
    -
  • 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
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • USB
    microUSB 2.0
    Type-C reversible connector
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometr, light, proximity
  • Browser
  • HTML
    WAP
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    4700 mAh
    2200 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time
    3.5 h
    -
  • Standby time
    72 h
    -

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