Home
Comparison
Cubot
Cubot J20
Compare Cubot J20 and Samsung Galaxy S21 Ultra 5G

Cubot J20 vs Samsung Galaxy S21 Ultra 5G

Cubot J20
Cubot J20
Samsung Galaxy S21 Ultra 5G
Samsung Galaxy S21 Ultra 5G
Cubot J20
Samsung Galaxy S21 Ultra 5G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
  • 4G network
    LTE frequency band 1, 3, 5, 7, 8, 19, 20, 40
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
  • 5G network
    -
    5G band SA/NSA/Sub6/mmWave
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE-A (CA), 2000 Mbps download, 200 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2023-03
    2021-01
  • Status
    2023-03
    2021-01
  • Design
  • Build
    Plastic
    Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  • Height
    138 mm
    165.1 mm
  • Width
    65 mm
    75.6 mm
  • Thickness
    10.8 mm
    8.9 mm
  • Weight
    143 g
    227 (Sub6) / 229 (mmWave) g
  • Payment
    -
    Samsung Pay (Visa, MasterCard certified)
  • Waterproof
    -
    IP68 (1.5m and 30 mins)
  • Dust proof
    -
    IP68
  • Colors
    Black, Green
    Black, Brown, Silver, Navy, Titanium
  • Display
  • Display type
    IPS TFT
    Dynamic AMOLED 2X
  • Physical size
    4 inches
    6.8 inches
  • Resolution
    480 x 584 pixels
    1440 x 3200 pixels
  • Pixel density
    245 ppi
    515 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, Corning Gorilla Glass Victus
  • Display features
    -
    120Hz, HDR10+, 1500 nits (peak), Infinity-O display, Always-On display
  • DxOMark display score
    -
    91
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A53
    Single-core 2.9 GHz Cortex-X1
  • CPU(second)
    Triple-core 2.80 GHz Cortex-A78
  • CPU(third)
    Quad-core 2.2 GHz Cortex-A55
  • Chipset
    Mediatek MT6739WA
    Exynos 2100
  • GPU
    PowerVR GE8100
    Mali-G78 MP14
  • Internal storage
    16 GB
    128, 256, 512 GB
  • Memory RAM
    2 GB
    12, 16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    128 GB
    -
  • Storage
    -
    UFS 3.1
  • OS
  • OS
    Android 12 Go Edition
    Android 11, One UI 3.1
  • Main camera
  • Camera type
    Single
    Quad
  • Main camera
    5 MP
    108 MP, (wide) , f/1.8 , 26 mm, 1/1.33" , 0.8 µm
  • (periscope telephoto) , 10 MP, f/4.9 , 1/3.24" , 1.22 µm, 10x optical zoom
  • (telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.24" , 1.22 µm, 3x optical zoom
  • (ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
  • Primary camera resolution
    2560 x 1920 pixels
    12000 x 9000 pixels
  • Primary camera video
    720p@30fps
    8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, geotagging, HDR, touch focus, face detection, self-timer
    Autofocus, continuous shooting, digital zoom, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
  • DxOMark photo
    -
    128
  • DxOMark zoom
    -
    76
  • DxOMark video
    -
    98
  • DxOMark camera score
    -
    121
  • Selfie camera
  • Selfie camera type
    Single
    -
  • Selfie camera
    2 MP
    40 MP, (wide) , f/2.2 , 80˚ , 26 mm, 1/2.8" , 0.7 µm
  • Selfie camera resolution
    1920 x 1080 pixels
    7968 x 5480 pixels
  • Selfie camera features
    Face unlock
    Autofocus, HDR, phase detection autofocus
  • Selfie camera video
    480p@30fps
    4K@30/60fps, 1080p@30fps
  • DxOMark photo
    -
    105
  • DxOMark video
    -
    93
  • DxOMark camera score
    -
    100
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    -
  • 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, 802.11ax, 6E
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 3.2
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    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-Ion
  • Battery capacity
    2350 mAh
    5000 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Wireless reverse charging
    -
    Yes
  • Fast wireless charging
    -
    Qi/PMA
  • DxOMark autonomy
    -
    48
  • DxOMark charging
    -
    74
  • DxOMark efficiency
    -
    53
  • DxOMark battery score
    -
    57
  • Tests and performance
  • Antutu
    46844 (v8)
    677991 (v8)
  • Geekbench(single-core)
    157 (v5.2)
    1096 (v5.2)
  • Geekbench(multi-core)
    380 (v5.2)
    3723 (v5.2)
  • Cost
  • Price
    65 USD
    1200 USD
  • SAR value
  • SAR(head)
    -
    0.77 W/kg
  • SAR(body)
    -
    1.02 W/kg
  • SAR EU(head)
    -
    0.71 W/kg
  • SAR EU(body)
    -
    1.58 W/kg

Cubot J20 comparisons

latest Cubot models

other Cubot models

Samsung Galaxy S21 Ultra 5G comparisons

latest Samsung models

other Samsung models