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  2. BLU J4 vs Lava Iris 503

BLU J4 vs Lava Iris 503

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.

      • WeightJ4: 17 g lighterJ4: 158 g · Iris 503: 175 g
      • WidthJ4: 1 mm narrowerJ4: 72.3 mm · Iris 503: 73.3 mm
      • Screen diagonalIris 503: 0.5 in smaller diagonalIris 503: 5 in · J4: 5.5 in
      • DepthJ4: 0.5 mm thinnerJ4: 10 mm · Iris 503: 10.5 mm
      • HeightIris 503: 7.8 mm shorterIris 503: 143.2 mm · J4: 151 mm
      • Release year2019 / 2013J4: 2019 · Iris 503: 2013

      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 Iris 503: 143.2 × 73.3 mm 2
      Side
      J4: 151 × 10 mm 1 Iris 503: 143.2 × 10.5 mm 2
      1. 1. J4
        Height
        151 mm
        Width
        72.3 mm
        Depth
        10 mm
        Weight
        158 g
      2. 2. Iris 503
        Height
        143.2 mm
        Width
        73.3 mm
        Depth
        10.5 mm
        Weight
        175 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
      SpecificationJ4Iris 503
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 143.2 Х 73.3 Х 10.5 mm
      Weight
      • 158 g
      • 175 g
      Technology
      • IPS LCD
      • IPS LCD
      Screen size
      • 5.5" inch
      • 5" inch
      Screen resolution
      • 720 x 1440 px
      • 540 x 960 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 1GB RAM
      • 4 GB
      • 512 MB RAM
      Memory card support
      • microSDXC
      • microSD
      • up to 32 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 2000 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Android 4.2 (Jelly Bean)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ4Iris 503
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 78.1 cm2
      • 68.9 cm2
      Screen format
      • 18:9 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 71.5%
      • 65.7%
      PPI /points per inch/
      • 293 PPI
      • 220 PPI
      Camera and Video
      Camera and Video
      SpecificationJ4Iris 503
      Rear camera, main
      • 8 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 3.15 MP
      Functions
      • LED flash
      • panorama
      Video
      • 720p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 1.3 MP
      • Single
      Specifications
      • 8 MP
      • 1.3 MP
      Performance
      Performance
      SpecificationJ4Iris 503
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Dual-core 1.0 GHz
      Graphics processor GPU
      • Mali-400
      • Mali-400
      General specs
      General specs
      SpecificationJ4Iris 503
      Release date
      • 2019
      • October
      • 2013
      • October
      Colors
      • Blue
      • Black
      • Brown
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      • 90 EUR
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4Iris 503
      SIM card
      • Dual SIM (Nano-SIM
      • dual stand-by)
      • Dual SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA
      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
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • Yes
      Music and Audio
      Music and Audio
      SpecificationJ4Iris 503
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationJ4Iris 503
      Dop
      • Sensors Accelerometer For USA
      • Sensors Accelerometer For India

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