Blackview BV6900 vs Bravis NB851

Blackview BV6900
Blackview BV6900
Bravis NB851
Bravis NB851
Blackview BV6900
Bravis NB851
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1700, 1900, 2100
    HSDPA 900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 40, 41, 66
    -
  • HSDPA speed
    -
    21 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    -
  • Availability
  • Oficially announced
    2020-04
    2018-10
  • Status
    2020-04
    2018-10
  • Design
  • Build
    -
    Plastic
  • SIM
    Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
    Dual SIM (dual stand-by)
  • Height
    164.45 mm
    122.8 mm
  • Width
    81.4 mm
    206.5 mm
  • Thickness
    15 mm
    7.7 mm
  • Weight
    284 g
    332 g
  • Waterproof
    Yes, IP68, IP69
    -
  • Dust proof
    Yes, IP68, IP69
    -
  • MIL-STD-810G
    Yes
    -
  • Colors
    Black, Green, Orange
    Black
  • Display
  • Display type
    IPS capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    5.84 inches
    8 inches
  • Resolution
    1080 x 2280 pixels
    1280 x 800 pixels
  • Pixel density
    432 ppi
    189 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, Corning Gorilla Glass 3
    -
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Octa-core
    -
  • CPU
    Quad-core 2.6 GHz Cortex-A53
    Quad-core 1.3 GHz Cortex-A7
  • CPU(second)
    quad-core 1.69 GHz Cortex-A53
  • Chipset
    MediaTek Helio P25
    Mediatek MT8321
  • GPU
    Mali-T880 MP2
    Mali-400 MP2
  • Memory RAM
    4 GB
    1 GB
  • Internal storage
    64 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    32 GB
  • Storage
    eMMC
    -
  • OS
  • OS
    Android 9.0 Pie
    Android 8.1 Oreo
  • Main camera
  • Camera type
    Quad
    Single
  • Main camera
    16 MP, f/2.0
    2 MP
  • 8 MP, f/2.2
  • 0.3 MP, f/2.8
  • 0.3 MP, f/2.8
  • Primary camera resolution
    4608 x 3456 pixels
    1600 x 1200 pixels
  • Primary camera video
    2160p@30fps
    720p@30fps
  • Primary camera flash
    dual-LED flash
    LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
    Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer
  • Selfie camera
  • Selfie camera
    16 MP, f/2.0
    0.3 MP
  • Selfie camera resolution
    4608 x 3456 pixels
    640 x 480 pixels
  • Selfie camera video
    1080p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    -
    FM Radio
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Direct
    Yes
    -
  • Wi-Fi display
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    Type-C reversible connector
    microUSB 2.0
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v4.2
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • NFC
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • GALILEO
    Yes
    -
  • Beidou
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, magnetometer, proximity
    Accelerometer
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5580 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes
    -
  • Talk time 3G
    26 h
    -
  • Standby time 3G
    600 h
    -
  • Cost
  • Price
    200 USD
    -

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