Blackview OSCAL C20 vs Xiaomi Redmi K20 Pro Premium

Blackview OSCAL C20
Blackview OSCAL C20
Xiaomi Redmi K20 Pro Premium
Xiaomi Redmi K20 Pro Premium
Blackview OSCAL C20
Xiaomi Redmi K20 Pro Premium
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • EV-DO speed
    -
    3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    -
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-07
    2019-9
  • Status
    2021-07
    2019-9
  • Design
  • Build
    Plastic
    Aluminium alloy, glass
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155.4 mm
    156.7 mm
  • Width
    73.3 mm
    74.3 mm
  • Thickness
    9.75 mm
    8.8 mm
  • Weight
    152 g
    191 g
  • Colors
    Black, Blue, Green, Purple
    Black, Blue, Red, Honey, White
  • Display
  • Display type
    IPS TFT
    Super AMOLED capacitive touchscreen
  • Physical size
    6.09 inches
    6.39 inches
  • Resolution
    720 x 1560 pixels
    1080 x 2340 pixels
  • Pixel density
    282 ppi
    403 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6
  • Multitouch
    -
    Yes
  • Display features
    -
    HDR10, DCI-P3, Always-on-display
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Single-core 2.96 GHz Kryo 485
  • CPU(second)
    Triple-core 2.42 GHz Kryo 485
  • CPU(third)
    Quad-core 1.8 GHz Kryo 485
  • Chipset
    Unisoc SC7731E
    Qualcomm SDM855 Snapdragon 855+
  • GPU
    Mali-820 MP1
    Adreno 640
  • Memory RAM
    1 GB
    8, 12 GB
  • Internal storage
    32 GB
    128, 512 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    128 GB
    -
  • Storage
    eMMC 5.0
    -
  • OS
  • OS
    Doke OS 2.0 (Android 11 Go Edition)
    MIUI 11 (Android 10)
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    5 MP, f/2.0
    48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom
  • 8 MP, f/2.4 , 53 mm, 1/4" , 1.12 µm
  • 13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
  • Primary camera resolution
    2560 x 1944 pixels
    8000 x 6000 pixels
  • Primary camera video
    1080p@30fps
    2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
  • Primary camera flash
    LED flash
    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 shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW
  • Selfie camera
  • Selfie camera type
    Single
    -
  • Selfie camera
    2 MP
    20 MP, f/2.2 , 0.8 µm
  • Selfie camera resolution
    1920 x 1080 pixels
    5184 x 3880 pixels
  • Selfie camera features
    Face unlock
    -
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    Yes
  • 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 Direct
    -
    Yes
  • Wi-Fi display
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 1.0 reversible connector
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v4.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with dual-band A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • Beidou
    -
    Yes
  • BDS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, light, proximity
    Accelerometer, barometer, compass, fingerprint, gyroscope, hall, proximity, step counter, step detector, in-display fingerprint sensor
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3380 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Qualcomm Quick Charge 4+
  • Tests and performance
  • Antutu
    23006 (v8)
    -
  • Geekbench(single-core)
    59 (v5.2)
    -
  • Geekbench(multi-core)
    185 (v5.2)
    -
  • Cost
  • Price
    70 USD
    500 USD

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