Bravis NB851 vs Google Pixel 4a 5G

Bravis NB851
Bravis NB851
Google Pixel 4a 5G
Google Pixel 4a 5G
Bravis NB851
Google Pixel 4a 5G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    -
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71
  • 5G network
    -
    5G band 1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependent)
  • HSDPA speed
    21 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-A (CA)
  • GPRS
    Yes
    Yes
  • EDGE
    -
    Yes
  • Availability
  • Oficially announced
    2018-10
    2020-09
  • Status
    2018-10
    2020-11
  • Design
  • Build
    Plastic
    Glass front (Gorilla Glass 3), plastic back, plastic frame
  • SIM
    Dual SIM (dual stand-by)
    Nano-SIM and/or eSIM
  • Height
    122.8 mm
    153.9 mm
  • Width
    206.5 mm
    74 mm
  • Thickness
    7.7 mm
    8.2 mm
  • Weight
    332 g
    168 g
  • Colors
    Black
    Black
  • Display
  • Display type
    IPS capacitive touchscreen
    OLED
  • Physical size
    8 inches
    6.2 inches
  • Resolution
    1280 x 800 pixels
    1080 x 2340 pixels
  • Pixel density
    189 ppi
    413 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Corning Gorilla Glass 3
  • Multitouch
    Yes
    -
  • Display features
    -
    Always-on display, HDR
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Single-core 2.4 GHz Kryo 475 Prime
  • CPU(second)
    Single-core 2.2 GHz Kryo 475 Gold
  • CPU(third)
    Hexa-core 1.8 GHz Kryo 475 Silver
  • Chipset
    Mediatek MT8321
    Qualcomm SDM765 Snapdragon 765G
  • GPU
    Mali-400 MP2
    Adreno 620
  • Memory RAM
    1 GB
    6 GB
  • Internal storage
    16 GB
    128 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    32 GB
    -
  • Storage
    -
    UFS 2.1
  • OS
  • OS
    Android 8.1 Oreo
    Android 11
  • Main camera
  • Camera type
    Single
    Dual
  • Main camera
    2 MP
    12 MP, (wide) , f/1.7 , 27 mm, 1/2.55" , 1.4 µm
  • (ultrawide) , 16 MP, f/2.2 , 107˚ , 1.0 µm
  • Primary camera resolution
    1600 x 1200 pixels
    4032 x 3024 pixels
  • Primary camera video
    720p@30fps
    4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer
    Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera
    0.3 MP
    8 MP, (wide) , f/2.0 , 24 mm, 1/4.0" , 1.12 µm
  • Selfie camera resolution
    640 x 480 pixels
    3264 x 2448 pixels
  • Selfie camera features
    -
    Face unlock, HDR
  • Selfie camera video
    480p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • 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
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 3.1
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer
    Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    4000 mAh
    3885 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Power Delivery 2.0
  • Tests and performance
  • Antutu
    -
    330500 (v8)
  • Geekbench(single-core)
    -
    610 (v5.2)
  • Geekbench(multi-core)
    -
    1553 (v5.2)
  • SAR value
  • SAR(head)
    -
    1.2 W/kg
  • SAR(body)
    -
    1.2 W/kg
  • SAR EU(head)
    -
    0.94 W/kg
  • SAR EU(body)
    -
    1.4 W/kg
  • Cost
  • Price
    -
    500 USD

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