Blackview OSCAL C20 vs Ulefone Power Armor 18

Blackview OSCAL C20
Blackview OSCAL C20
Ulefone Power Armor 18
Ulefone Power Armor 18
Blackview OSCAL C20
Ulefone Power Armor 18
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800
  • 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, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
  • 5G network
    -
    5G band 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    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
    2021-07
    2022-12
  • Status
    2021-07
    2022-12
  • Design
  • Build
    Plastic
    Metal, polycarbonate, TPU
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155.4 mm
    175.2 mm
  • Width
    73.3 mm
    83.4 mm
  • Thickness
    9.75 mm
    18.8 mm
  • Weight
    152 g
    409 g
  • Waterproof
    -
    IP68/IP69K (1.5m and 30 mins)
  • Dust proof
    -
    IP68/IP69K
  • MIL-STD-810H
    -
    Yes
  • Colors
    Black, Blue, Green, Purple
    Black
  • Display
  • Display type
    IPS TFT
    IPS LCD
  • Physical size
    6.09 inches
    6.58 inches
  • Resolution
    720 x 1560 pixels
    1080 x 2408 pixels
  • Pixel density
    282 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen
    -
  • Display features
    -
    120Hz
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Dual-core 2.4 GHz Cortex-A78
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
  • Chipset
    Unisoc SC7731E
    MediaTek MT6877 Dimensity 900
  • GPU
    Mali-820 MP1
    Mali-G68 MC4
  • Memory RAM
    1 GB
    12 GB
  • Internal storage
    32 GB
    256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    128 GB
    2 TB
  • Storage
    eMMC 5.0
    -
  • OS
  • OS
    Doke OS 2.0 (Android 11 Go Edition)
    Android 12
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    5 MP, f/2.0
    108 MP, f/1.9 , (wide) , 1/1.52" , 0.7 µm
  • (macro) , 5 MP, f/3.0 , 1/5" , 1.12 µm
  • 119˚ , (ultrawide) , 8 MP, f/2.2
  • Primary camera resolution
    2560 x 1944 pixels
    12000 x 9000 pixels
  • Primary camera video
    1080p@30fps
    4K@30fps, 1080p@30fps
  • Primary camera flash
    LED flash
    Hexa-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, 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
    32 MP, (wide) , f/2.0 , 73˚ , 1.2 µm
  • Selfie camera resolution
    1920 x 1080 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
    Wireless 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, 802.11ax
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB connector
    -
    magnetic connector
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v4.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    Yes
    Yes
  • NavIC
    -
    Yes
  • Features
  • Sensors
    Accelerometer, light, proximity
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity, thermometer
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3380 mAh
    9600 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes, 66W (52% in 30 min)
  • Wireless reverse charging
    -
    Yes, 5W
  • Fast wireless charging
    -
    Qi, 15W
  • Talk time 3G
    -
    39 h
  • Standby time 3G
    -
    524 h
  • Tests and performance
  • Antutu
    23006 (v8)
    485875 (v9)
  • Geekbench(single-core)
    59 (v5.2)
    781 (v5.2)
  • Geekbench(multi-core)
    185 (v5.2)
    2845 (v5.2)
  • Cost
  • Price
    70 USD
    420 USD
  • SAR value
  • SAR EU(head)
    -
    0.49 W/kg
  • SAR EU(body)
    -
    1.04 W/kg

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