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BLU J4
Compare BLU J4 and T-Mobile REVVL 4+

BLU J4 vs T-Mobile REVVL 4+

BLU J4
BLU J4
T-Mobile REVVL 4+
T-Mobile REVVL 4+
BLU J4
T-Mobile REVVL 4+
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 1700(AWS), 1900
  • 4G network
    -
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71
  • HSDPA speed
    21.1 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE, 603 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-10
    2020-08
  • Status
    2019-10
    2020-09
  • Design
  • Build
    Plastic
    -
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Nano-SIM
  • Height
    151 mm
    165.4 mm
  • Width
    72.3 mm
    75.2 mm
  • Thickness
    10 mm
    8.1 mm
  • Weight
    158 g
    180 g
  • Colors
    Black, Blue, Brown
    Gray
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD
  • Physical size
    5.5 inches
    6.52 inches
  • Resolution
    720 x 1440 pixels
    720 x 1440 pixels
  • Pixel density
    293 ppi
    247 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 2.0 GHz Kryo 260 Gold
  • CPU(second)
    quad-core 1.8 GHz Kryo 260 Silver
  • Chipset
    -
    Qualcomm SDM665 Snapdragon 665
  • GPU
    Mali-400
    Adreno 610
  • Memory RAM
    1 GB
    4 GB
  • Internal storage
    32 GB
    64 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    64 GB
    -
  • Storage
    eMMC 5.1
    -
  • OS
  • OS
    Android 8.1 Oreo Go Edition
    Android 10
  • Main camera
  • Camera type
    Single
    Dual
  • Main camera
    8 MP
    16 MP
  • 5 MP
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera flash
    LED flash
    dual-LED dual-tone flash
  • Camera features
    -
    HDR, Panorama
  • Selfie camera
  • Selfie camera type
    -
    Single
  • Selfie camera
    8 MP
    16 MP
  • Selfie camera video
    720p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • 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
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 2.0
  • Bluetooth
    v4.1
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, fingerprint, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    2200 mAh
    4000 mAh
  • Battery removable
    Removable
    Non-removable
  • Cost
  • Price
    75 USD
    230 USD

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