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  2. BLU J4 vs Xiaomi Redmi Note

BLU J4 vs Xiaomi Redmi Note

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: 41 g lighterJ4: 158 g · Redmi Note: 199 g
      • WidthJ4: 6.4 mm narrowerJ4: 72.3 mm · Redmi Note: 78.7 mm
      • DepthRedmi Note: 0.5 mm thinnerRedmi Note: 9.5 mm · J4: 10 mm
      • HeightJ4: 3 mm shorterJ4: 151 mm · Redmi Note: 154 mm
      • Release year2019 / 2014J4: 2019 · Redmi Note: 2014

      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 Redmi Note: 154 × 78.7 mm 2
      Side
      J4: 151 × 10 mm 1 Redmi Note: 154 × 9.5 mm 2
      1. 1. J4
        Height
        151 mm
        Width
        72.3 mm
        Depth
        10 mm
        Weight
        158 g
      2. 2. Redmi Note
        Height
        154 mm
        Width
        78.7 mm
        Depth
        9.5 mm
        Weight
        199 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
      SpecificationJ4Redmi Note
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 154 Х 78.7 Х 9.5 mm
      Weight
      • 158 g
      • 199 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
      • 8 GB
      • 1/2 GB RAM
      Memory card support
      • microSDXC
      • microSD
      • up to 32 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 3100 mAh
      • Removable Li-Po
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Android 4.2 (Jelly Bean)
      • upgradable to 4.4.4 (KitKat); MIUI 9.2
      Chipset Unknown
      • Mediatek MT6592 (28 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ4Redmi Note
      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%
      • 68.8%
      PPI /points per inch/
      • 293 PPI
      • 267 PPI
      Screen protection Unknown
      • Corning Gorilla Glass 3
      Camera and Video
      Camera and Video
      SpecificationJ4Redmi Note
      Rear camera, main
      • 8 MP
      • Single
      • 13 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 13 MP
      • f/2.2
      • 28mm (wide)
      • AF
      Functions
      • LED flash
      • LED flash
      • HDR
      Video
      • 720p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 5 MP
      • Single
      Specifications
      • 8 MP
      • 5 MP
      Performance
      Performance
      SpecificationJ4Redmi Note
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Octa-core 1.4/1.7 GHz Cortex-A7
      Graphics processor GPU
      • Mali-400
      • Mali-450MP4
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 65210
      General specs
      General specs
      SpecificationJ4Redmi Note
      Release date
      • 2019
      • October
      • 2014
      • March
      Colors
      • Blue
      • Black
      • Brown
      • Black
      • White
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      • 120 EUR
      Body build Unknown
      • plastic body
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4Redmi Note
      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 / 1900 - 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
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      • GLONASS
      USB
      • microUSB 2.0
      • microUSB 2.0
      • USB Host
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 4.0
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationJ4Redmi Note
      Radio
      • FM radio
      • FM radio
      • recording
      Others Unknown
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationJ4Redmi Note
      Dop
      • Sensors Accelerometer For USA
      • Sensors Accelerometer
      • gyro
      • proximity
      • compass

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