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  2. BLU J4 vs BLU Life Max

BLU J4 vs BLU Life Max

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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      Key differences

      Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

      • WeightLife Max: 5 g lighterLife Max: 153 g · J4: 158 g
      • WidthJ4: 4.8 mm narrowerJ4: 72.3 mm · Life Max: 77.1 mm
      • DepthLife Max: 1.3 mm thinnerLife Max: 8.7 mm · J4: 10 mm
      • HeightJ4: 3.5 mm shorterJ4: 151 mm · Life Max: 154.5 mm
      • Release year2019 / 2016J4: 2019 · Life Max: 2016

      Physical size

      Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

      Front
      J4: 151 × 72.3 mm 1 Life Max: 154.5 × 77.1 mm 2
      Side
      J4: 151 × 10 mm 1 Life Max: 154.5 × 8.7 mm 2
      1. 1. J4
        Height
        151 mm
        Width
        72.3 mm
        Depth
        10 mm
        Weight
        158 g
      2. 2. Life Max
        Height
        154.5 mm
        Width
        77.1 mm
        Depth
        8.7 mm
        Weight
        153 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationJ4Life Max
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 154.5 Х 77.1 Х 8.7 mm
      Weight
      • 158 g
      • 153 g
      Technology
      • IPS LCD
      • IPS LCD
      Screen size
      • 5.5" inch
      • 5.5" inch
      Screen resolution
      • 720 x 1440 px
      • 720 x 1280 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 1GB RAM
      • 16 GB
      • 2 GB RAM
      Memory card support
      • microSDXC
      • microSD
      • up to 64 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 3700 mAh
      • Non-removable Li-Po
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Android 6.0 (Marshmallow)
      Chipset Unknown
      • Mediatek MT6737 (28 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ4Life Max
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 78.1 cm2
      • 83.4 cm2
      Screen format
      • 18:9 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 71.5%
      • 70.0%
      PPI /points per inch/
      • 293 PPI
      • 267 PPI
      Camera and Video
      Camera and Video
      SpecificationJ4Life Max
      Rear camera, main
      • 8 MP
      • Single
      • 8 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 8 MP
      • AF
      Functions
      • LED flash
      • LED flash
      Video
      • 720p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 5 MP
      • Single
      Specifications
      • 8 MP
      • 5 MP
      Performance
      Performance
      SpecificationJ4Life Max
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Quad-core 1.3 GHz Cortex-A53
      Graphics processor GPU
      • Mali-400
      • Mali-T720
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 29456
      GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 565
      GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 1606
      General specs
      General specs
      SpecificationJ4Life Max
      Release date
      • 2019
      • October
      • 2016
      • November
      Colors
      • Blue
      • Black
      • Brown
      • Dark Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 700 h (2G) / Up to 550 h (3G) Talking time- Up to 28 h (2G) / Up to 19 h (3G)
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4Life Max
      SIM card
      • Dual SIM (Nano-SIM
      • dual stand-by)
      • Dual SIM (Micro-SIM)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
      • 4(1700/2100)
      • 7(2600)
      • 12(700)
      • 17(700)
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 42.2/11.5 Mbps
      • LTE Cat4 150/50 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      • USB Host
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 4.1
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationJ4Life Max
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationJ4Life Max
      Dop
      • Sensors Accelerometer For USA
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity