Cubot J20 vs Ulefone Armor 21

Cubot J20
Cubot J20
Ulefone Armor 21
Ulefone Armor 21
Cubot J20
Ulefone Armor 21
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1, 3, 5, 7, 8, 19, 20, 40
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • EV-DO speed
    -
    EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2023-03
    2023-05
  • Status
    2023-03
    2023-05
  • Design
  • Build
    Plastic
    Polycarbonate, TPU, metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    138 mm
    176 mm
  • Width
    65 mm
    81.6 mm
  • Thickness
    10.8 mm
    18.1 mm
  • Weight
    143 g
    400 g
  • Waterproof
    -
    IP68/IP69K (1.5m and 30 mins)
  • Dust proof
    -
    IP68/IP69K
  • MIL-STD-810H
    -
    Yes
  • Colors
    Black, Green
    Black
  • Display
  • Display type
    IPS TFT
    IPS LCD
  • Physical size
    4 inches
    6.58 inches
  • Resolution
    480 x 584 pixels
    1080 x 2408 pixels
  • Pixel density
    245 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A53
    Dual-core 2.2 GHz Cortex-A76
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
  • Chipset
    Mediatek MT6739WA
    MediaTek MT8781 Helio G99
  • GPU
    PowerVR GE8100
    Mali-G57 MC2
  • Memory RAM
    2 GB
    8 GB
  • Internal storage
    16 GB
    256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    128 GB
    2 TB
  • OS
  • OS
    Android 12 Go Edition
    Android 13
  • Main camera
  • Camera type
    Single
    Dual
  • Main camera
    5 MP
    64 MP, (wide) , f/1.9 , 0.8 µm
  • (night vision) , 24 MP, f/1.8
  • Primary camera resolution
    2560 x 1920 pixels
    9280 x 6180 pixels
  • Primary camera video
    720p@30fps
    -
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, geotagging, HDR, touch focus, face detection, self-timer
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    2 MP
    16 MP, (wide) , f/2.2 , 1.0 µm
  • Selfie camera resolution
    1920 x 1080 pixels
    4608 x 3456 pixels
  • Selfie camera features
    Face unlock
    Face unlock, HDR, face detection
  • Selfie camera video
    480p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    Stereo FM radio, RDS, recording
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Infrared
    -
    Yes
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, light
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    2350 mAh
    9600 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    Yes, 33W
  • Tests and performance
  • Antutu
    46844 (v8)
    370000 (v9)
  • Geekbench(single-core)
    157 (v5.2)
    567 (v5.2)
  • Geekbench(multi-core)
    380 (v5.2)
    1857 (v5.2)
  • Cost
  • Price
    65 USD
    240 USD

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