Coolpad Cool 20 vs Sigma Mobile X-style Tab A83

Coolpad Cool 20
Coolpad Cool 20
Sigma Mobile X-style Tab A83
Sigma Mobile X-style Tab A83
Coolpad Cool 20
Sigma Mobile X-style Tab A83
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 2100; CDMA2000 1x
    HSDPA 900, 2100
  • 4G network
    LTE frequency band 1, 3, 5, 8, 34, 39, 40, 41
    -
  • HSDPA speed
    42.2 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • EV-DO speed
    EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
    -
  • LTE speed
    LTE-A, Cat4, 301 Mbps download, 151 Mbps upload
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-05
    2019-1
  • Status
    2021-06
    2019-1
  • Design
  • Build
    Plastic
    Plastic, metal
  • SIM
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Micro-SIM
  • Height
    164.3 mm
    123 mm
  • Width
    75.7 mm
    207 mm
  • Thickness
    8.7 mm
    9 mm
  • Weight
    199.6 g
    360 g
  • Colors
    Black, Blue, White
    Black, Gray
  • Display
  • Display type
    IPS LCD
    IPS capacitive touchscreen
  • Physical size
    6.52 inches
    8 inches
  • Resolution
    720 x 1600 pixels
    1280 x 800 pixels
  • Pixel density
    269 ppi
    189 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen
    -
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Octa-core
    -
  • CPU
    Dual-core 2.0 GHz Cortex-A75
    Quad-core 1.3 GHz Cortex-A7
  • CPU(second)
    Hexa-core 1.8 GHz Cortex-A55
  • Chipset
    Mediatek MT6769V/CU Helio G80
    Mediatek MT8321
  • GPU
    Mali-G52 MP3
    Mali-400 MP2
  • Memory RAM
    4, 6 GB
    2 GB
  • Internal storage
    64, 128 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    256 GB
    32 GB
  • OS
  • OS
    Android 11, CoolOS 2
    Android 8.1 Oreo
  • Main camera
  • Camera type
    Dual
    Single
  • Main camera
    (wide) , 48 MP, f/1.8
    5 MP
  • (depth) , 2 MP, f/2.4
  • Primary camera resolution
    8000 x 6000 pixels
    2592 x 1944 pixels
  • Primary camera video
    1080p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
    Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
  • Selfie camera
  • Selfie camera
    5 MP
    2 MP
  • Selfie camera resolution
    2560 x 1920 pixels
    1600 x 1200 pixels
  • Selfie camera features
    Face unlock
    -
  • Selfie camera video
    720p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    Type-C 2.0
    microUSB 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth EDR
    -
    Yes
  • NFC
    No
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • GALILEO
    Yes
    -
  • BDS
    Yes
    -
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, proximity
    Accelerometer, proximity, light
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4500 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Tests and performance
  • Antutu
    200500 (v8)
    -
  • Geekbench(single-core)
    389 (v5.2)
    -
  • Geekbench(multi-core)
    1402 (v5.2)
    -
  • Cost
  • Price
    100 USD
    -

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