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BLU
BLU J4
Compare BLU J4 and Lava Z81

BLU J4 vs Lava Z81

BLU J4
BLU J4
Lava Z81
Lava Z81
BLU J4
Lava Z81
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-10
    2018-10
  • Status
    2019-10
    2018-10
  • Design
  • Build
    Plastic
    Plastic, metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    151 mm
    152.2 mm
  • Width
    72.3 mm
    73 mm
  • Thickness
    10 mm
    7.9 mm
  • Weight
    158 g
    141 g
  • Colors
    Black, Blue, Brown
    Black/Blue, Gold/Black
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    5.5 inches
    5.7 inches
  • Resolution
    720 x 1440 pixels
    1080 x 2160 pixels
  • Pixel density
    293 ppi
    424 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Corning Gorilla Glass 3
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 2.0 GHz Cortex-A53
  • Chipset
    -
    Mediatek MT6761
  • GPU
    Mali-400
    PowerVR GE8300
  • Memory RAM
    1 GB
    2, 3 GB
  • Internal storage
    32 GB
    32 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    64 GB
    128 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 flash
    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
  • Selfie camera
  • Selfie camera
    8 MP
    13 MP
  • Selfie camera resolution
    -
    4160 x 3120 pixels
  • Selfie camera video
    720p@30fps
    720p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    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
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.1
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, fingerprint, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    2200 mAh
    3000 mAh
  • Battery removable
    Removable
    Non-removable
  • Talk time 2G
    -
    19 h
  • Talk time 3G
    -
    19 h
  • Talk time 4G
    -
    21 h
  • Standby time 2G
    -
    320 h
  • Standby time 3G
    -
    320 h
  • Cost
  • Price
    75 USD
    -

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