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Blackview OSCAL C20
Compare Blackview OSCAL C20 and vivo X Fold2

Blackview OSCAL C20 vs vivo X Fold2

Blackview OSCAL C20
Blackview OSCAL C20
vivo X Fold2
vivo X Fold2
Blackview OSCAL C20
vivo X Fold2
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
  • 4G network
    -
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66
  • 5G network
    -
    5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-07
    2023-04
  • Status
    2021-07
    2023-04
  • Design
  • Build
    Plastic
    Aluminium alloy, faux leather, glass
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155.4 mm
    161.3 mm
  • Width
    73.3 mm
    73.4 mm
  • Thickness
    9.75 mm
    12.9 mm
  • Height unfolded
    -
    161.3 mm
  • Width unfolded
    -
    143.4 mm
  • Thickness unfolded
    -
    6 mm
  • Weight
    152 g
    279 g
  • Colors
    Black, Blue, Green, Purple
    Black, Blue, Red
  • Display
  • Display type
    IPS TFT
    Foldable LTPO4 AMOLED
  • Physical size
    6.09 inches
    8.03 inches
  • Resolution
    720 x 1560 pixels
    1916 x 2160 pixels
  • Pixel density
    282 ppi
    360 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen
    Scratch resistant
  • Display features
    -
    120Hz, HDR10+, Dolby Vision, 1800 nits (peak)
  • Cover display
    -
    AMOLED
  • Cover display physical size
    -
    6.53 inches
  • Cover display resolution
    -
    1080 x 2520 pixels
  • Cover display features
    -
    120Hz, HDR10+, Dolby Vision, 1600 nits (peak)
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Single-core 3.2 GHz Cortex-X3
  • CPU(second)
    dual-core 2.8 GHz Cortex-A715
  • CPU(third)
    Dual-core 2.8 GHz Cortex-A710
  • CPU(fourth)
    Triple-core 2.0 GHz Cortex-A510
  • Chipset
    Unisoc SC7731E
    Qualcomm SM8550-AB Snapdragon 8 Gen 2
  • GPU
    Mali-820 MP1
    Adreno 740
  • Memory RAM
    1 GB
    12 GB
  • Internal storage
    32 GB
    256, 512 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    128 GB
    -
  • Storage
    eMMC 5.0
    UFS 4.0
  • OS
  • OS
    Doke OS 2.0 (Android 11 Go Edition)
    Android 13, Origin OS 3
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    5 MP, f/2.0
    50 MP, f/1.8 , (wide) , 1/1.49" , 1.0 µm
  • (telephoto) , 12 MP, f/2.0 , 47 mm, 1/2.93" , 1.22 µm, 2x optical zoom
  • 108˚ , (ultrawide) , 12 MP, f/2.0 , 16 mm, 1/2.93" , 1.22 µm
  • Primary camera resolution
    2560 x 1944 pixels
    8192 x 6144 pixels
  • Primary camera video
    1080p@30fps
    8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
  • Primary camera optics
    -
    Zeiss optics
  • Primary camera flash
    LED flash
    dual-LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
    Autofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    2 MP
    16 MP, (wide) , f/2.5
  • Selfie camera resolution
    1920 x 1080 pixels
    4608 x 3456 pixels
  • Selfie camera features
    Face unlock
    Digital image stabilization, face detection, face unlock, HDR
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    No
  • 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, 802.11be
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WiFi Tri-Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v4.2
    v5.3
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, light, proximity
    Accelerometer, barometer, compass, dual screen fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3380 mAh
    4800 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes, 120W (100% in 26 min)
  • Wireless reverse charging
    -
    Yes, 10W
  • Fast wireless charging
    -
    Yes, 50W (100% in 40 min)
  • Tests and performance
  • Antutu
    23006 (v8)
    1310000 (v9)
  • Geekbench(single-core)
    59 (v5.2)
    1369 (v5.2)
  • Geekbench(multi-core)
    185 (v5.2)
    4488 (v5.2)
  • Cost
  • Price
    70 USD
    1460 USD

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