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BLU
BLU J4
Compare BLU J4 and Oppo F7 Youth

BLU J4 vs Oppo F7 Youth

BLU J4
BLU J4
Oppo F7 Youth
Oppo F7 Youth
BLU J4
Oppo F7 Youth
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100 - Taiwan; HSDPA 850, 900, 2100 - Asia Pacific
  • 4G network
    -
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan; LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) - Asia Pacific
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE-A speed
    -
    LTE-A, (2CA) Cat13, 600 Mbps download, 100 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-10
    2018-5
  • Status
    2019-10
    2018-6
  • Design
  • Build
    Plastic
    Metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    151 mm
    156.5 mm
  • Width
    72.3 mm
    75.2 mm
  • Thickness
    10 mm
    7.8 mm
  • Weight
    158 g
    155 g
  • Colors
    Black, Blue, Brown
    Diamond Black, Solar Red
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    LTPS IPS LCD capacitive touchscreen
  • Physical size
    5.5 inches
    6.0 inches
  • Resolution
    720 x 1440 pixels
    1080 x 2160 pixels
  • Pixel density
    293 ppi
    402 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    2.5D curved glass screen, LTPS(Low Temperature PolySilicon)
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 2 GHz Cortex-A73
  • CPU(second)
    quad-core 2 GHz Cortex-A53
  • Chipset
    -
    Mediatek MT6771 Helio P60
  • GPU
    Mali-400
    Mali-G72 MP3
  • Memory RAM
    1 GB
    4 GB
  • Internal storage
    32 GB
    64 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD
  • Memory card max
    64 GB
    256 GB
  • Storage
    eMMC 5.1
    -
  • OS
  • OS
    Android 8.1 Oreo Go Edition
    Android 8.1 (Oreo)
  • Main camera
  • Camera type
    Single
    -
  • Main camera
    8 MP
    13 MP, f/2.2
  • Primary camera resolution
    -
    4160 x 3120 pixels
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    phase detection autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Selfie camera
    8 MP
    8 MP, f/2.2
  • Selfie camera resolution
    -
    3264 x 2448 pixels
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    -
    Vibration; MP3, WAV ringtones
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.1
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging Push Email
    -
    Push Email
  • Sensors
    Accelerometer
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    2200 mAh
    3410 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    VOOC
  • Cost
  • Price
    75 USD
    -

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