Home
Comparison
BLU
BLU J4
Compare BLU J4 and Ulefone Armor 2S

BLU J4 vs Ulefone Armor 2S

BLU J4
BLU J4
Ulefone Armor 2S
Ulefone Armor 2S
BLU J4
Ulefone Armor 2S
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1700, 1900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 38(2600), 39(1900); LTE-TDD 1900, 2300, 2500, 2600
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    -
    LTE, Cat4 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-10
    2017-12
  • Status
    2019-10
    2017-12
  • Design
  • Build
    Plastic
    Metal, plastic
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    151 mm
    159 mm
  • Width
    72.3 mm
    78.3 mm
  • Thickness
    10 mm
    14.5 mm
  • Weight
    158 g
    270 g
  • Waterproof
    -
    Yes, IP68
  • Dust proof
    -
    Yes, IP68
  • Colors
    Black, Blue, Brown
    Gold, Gray, Green, Red
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    5.5 inches
    5 inches
  • Resolution
    720 x 1440 pixels
    1080 x 1920 pixels
  • Pixel density
    293 ppi
    441 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 1.5 GHz Cortex-A53
  • Chipset
    -
    Mediatek MT6737T
  • GPU
    Mali-400
    Mali-T720 MP2
  • Memory RAM
    1 GB
    2 GB
  • Internal storage
    32 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    64 GB
    256 GB
  • Storage
    eMMC 5.1
    -
  • OS
  • OS
    Android 8.1 Oreo Go Edition
    Android OS, v7.0 Nougat
  • Main camera
  • Camera type
    Single
    -
  • Main camera
    8 MP
    13 MP, f/2.0 , 1.127 µm
  • Primary camera resolution
    -
    4160 x 3120 pixels
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera flash
    LED flash
    dual-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
    5 MP, f/2.0
  • Selfie camera resolution
    -
    2560 x 1920 pixels
  • Selfie camera video
    720p@30fps
    720p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    -
  • Headphone adapter
    -
    Yes
  • Multimedia
  • Radio
    FM Radio
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    -
  • USB
    microUSB 2.0
    Type-C reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.1
    v4.1
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    -
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Features
  • Sensors
    Accelerometer
    Accelerometer, compass, fingerprint, gyroscope, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    2200 mAh
    4700 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    MediaTek Pump Express Plus 2.0
  • Talk time 2G
    -
    20 h
  • Talk time 3G
    -
    20 h
  • Standby time 2G
    -
    640 h
  • Standby time 3G
    -
    640 h
  • Cost
  • Price
    75 USD
    -

latest BLU models

other BLU models

latest Ulefone models

other Ulefone models