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BLU J4
Compare BLU J4 and UMIDIGI A7s

BLU J4 vs UMIDIGI A7s

BLU J4
BLU J4
UMIDIGI A7s
UMIDIGI A7s
BLU J4
UMIDIGI A7s
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 28, 40, 41
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE, Cat6, 301 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-10
    2020-08
  • Status
    2019-10
    2020-08
  • Design
  • Build
    Plastic
    Plastic, metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    151 mm
    164 mm
  • Width
    72.3 mm
    77.14 mm
  • Thickness
    10 mm
    9.45 mm
  • Weight
    158 g
    195 g
  • Colors
    Black, Blue, Brown
    Blue, Gray, Green
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD
  • Physical size
    5.5 inches
    6.53 inches
  • Resolution
    720 x 1440 pixels
    720 x 1600 pixels
  • Pixel density
    293 ppi
    269 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, 2.5D curved glass screen
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 1.25 GHz Cortex-A53
  • Chipset
    -
    Mediatek MT6737
  • GPU
    Mali-400
    Mali-T720 MP1
  • Memory RAM
    1 GB
    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 10 Go Edition
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    8 MP
    13 MP, f/1.8 , 0.26" , 1.13 µm
  • 8 MP, 120˚ , 1/4" , 1.12 µm
  • 2 MP
  • Primary camera resolution
    -
    4608 x 3456 pixels
  • Primary camera video
    720p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    dual-LED flash
  • Camera features
    -
    Autofocus, continuous shooting, digital zoom, digital 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 type
    -
    Single
  • Selfie camera
    8 MP
    8 MP, f/1.8
  • Selfie camera resolution
    -
    3264 x 2448 pixels
  • Selfie camera features
    -
    Face unlock
  • 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    -
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.1
    v4.0
  • Bluetooth A2DP
    Yes
    -
  • bluetooth HID
    -
    Yes
  • bluetooth LE
    Yes
    -
  • NFC
    -
    No
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, compass, fingerprint, gyroscope, infrared thermometer, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    2200 mAh
    4150 mAh
  • Battery removable
    Removable
    Non-removable
  • Cost
  • Price
    75 USD
    70 USD
  • Tests and performance
  • Antutu
    -
    44566 (v8)
  • Geekbench(single-core)
    -
    106 (v5.2)
  • Geekbench(multi-core)
    -
    326 (v5.2)

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