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Plum Optimax 13
Compare Plum Optimax 13 and Sigma Mobile X-style Tab A83

Plum Optimax 13 vs Sigma Mobile X-style Tab A83

Plum Optimax 13
Plum Optimax 13
Sigma Mobile X-style Tab A83
Sigma Mobile X-style Tab A83
Plum Optimax 13
Sigma Mobile X-style Tab A83
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    HSDPA 900, 2100
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-12
    2019-1
  • Status
    2019-1
    2019-1
  • Design
  • Build
    -
    Plastic, metal
  • SIM
    Dual SIM (Mini-SIM, dual stand-by)
    Micro-SIM
  • Height
    250.8 mm
    123 mm
  • Width
    158.8 mm
    207 mm
  • Thickness
    10.2 mm
    9 mm
  • Weight
    510 g
    360 g
  • Colors
    Black, Gold, White
    Black, Gray
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    10.1 inches
    8 inches
  • Resolution
    800 x 1280 pixels
    1280 x 800 pixels
  • Pixel density
    149 ppi
    189 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-A7
  • Chipset
    Spreadtrum SC7731
    Mediatek MT8321
  • GPU
    Mali-400
    Mali-400 MP2
  • Memory RAM
    1 GB
    2 GB
  • Internal storage
    8 GB
    16 GB
  • Memory card
    microSD
    microSD, microSDHC, microSDXC
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android 8.0 Oreo Go Edition
    Android 8.1 Oreo
  • Main camera
  • Camera type
    -
    Single
  • Main camera
    5 MP
    5 MP
  • Primary camera resolution
    -
    2592 x 1944 pixels
  • Primary camera video
    720p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
  • Selfie camera
  • Selfie camera
    2 MP
    2 MP
  • Selfie camera resolution
    -
    1600 x 1200 pixels
  • Selfie camera video
    480p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    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
  • WLAN WiFi Direct
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, proximity, light
  • Browser
  • HTML
    WAP
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    4700 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time
    3.5 h
    -
  • Standby time
    72 h
    -

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