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BLU J4 vs Vertu Constellation 2013

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: 21 g lighterJ4: 158 g · Constellation 2013: 179 g
      • WidthConstellation 2013: 1.9 mm narrowerConstellation 2013: 70.4 mm · J4: 72.3 mm
      • Screen diagonalConstellation 2013: 1.2 in smaller diagonalConstellation 2013: 4.3 in · J4: 5.5 in
      • DepthJ4: 1.2 mm thinnerJ4: 10 mm · Constellation 2013: 11.2 mm
      • HeightConstellation 2013: 8.8 mm shorterConstellation 2013: 142.2 mm · J4: 151 mm
      • Release year2019 / 2013J4: 2019 · Constellation 2013: 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 Constellation 2013: 142.2 × 70.4 mm 2
      Side
      J4: 151 × 10 mm 1 Constellation 2013: 142.2 × 11.2 mm 2
      1. 1. J4
        Height
        151 mm+8.8 mm versus Constellation 2013
        Width
        72.3 mm+1.9 mm versus Constellation 2013
        Depth
        10 mm
        Weight
        158 g
      2. 2. Constellation 2013
        Height
        142.2 mm
        Width
        70.4 mm
        Depth
        11.2 mm+1.2 mm versus J4
        Weight
        179 g
      Weight

      Bars start at zero and share a scale within this chart.

      1. 1. J4158 g
      2. 2. Constellation 2013179 g

        +21 g versus J4

      Screen size

      Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

      Screen size
      J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 Constellation 2013: 4.3 in, 16:9, About 51 cm² rectangular area 2
      1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
      2. 2. Constellation 2013 4.3 in · 16:9 About 51 cm² rectangular area

      J4 has approximately 53.1% more rectangular screen area than Constellation 2013.

      Memory variants

      Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

      Recorded RAM by storage capacity and phone
      StorageJ4Constellation 2013
      32 GB 1 GB RAM Unknown
      Constellation 2013: Original memory entry

      32 GB

      Practical features

      Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

      1. J4

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSDXC

      2. Constellation 2013

      NFC
      Yes
      Headphone jack
      Yes
      Memory card support
      No

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

      Bars start at zero and share a scale within this chart.

      1. 1. J42200 mAh

        +400 mAh versus Constellation 2013

      2. 2. Constellation 20131800 mAh

      Specifications

      Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      1. J42. Constellation 2013

      Everyday essentials
      Everyday essentials
      SpecificationJ4Constellation 2013
      Dimensions (HxWxD)
      • 151 Х 72.3 Х 10 mm
      • 142.2 Х 70.4 Х 11.2 mm
      Weight
      • 158 g
      • 179 g
      Technology
      • IPS LCD
      • Sapphire crystal glass
      Screen size
      • 5.5" inch
      • 4.3" 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
      • 32 GB
      Memory card support
      • microSDXC
      • No
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2200 mAh
      • Removable Li-Po
      • 1800 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Android 4.2.2 (Jelly Bean)
      NFC Unknown
      • Yes
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ4Constellation 2013
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 78.1 cm2
      • 51.0 cm2
      Screen format
      • 18:9 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 71.5%
      • 50.9%
      PPI /points per inch/
      • 293 PPI
      • 342 PPI
      Screen protection Unknown
      • Scratch-proof glass
      Camera and Video
      Camera and Video
      SpecificationJ4Constellation 2013
      Rear camera, main
      • 8 MP
      • Single
      • 13 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 13 MP
      • AF
      Functions
      • LED flash
      • Dual-LED flash
      Video
      • 720p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 1.3 MP
      • Single
      Specifications
      • 8 MP
      • 1.3 MP
      Performance
      Performance
      SpecificationJ4Constellation 2013
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Dual-core 1.7 GHz
      Graphics processor GPU
      • Mali-400
      		 Unknown
      General specs
      General specs
      SpecificationJ4Constellation 2013
      Release date
      • 2019
      • October
      • 2013
      • October
      Colors
      • Blue
      • Black
      • Brown
      • Cappuccino
      • Black
      • Orange
      • Mocha
      • Raspberry
      • Pure Navy Alligator
      • Pure Plum Alligator
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      • 5000 EUR
      Battery life Unknown
      • Stand by time- Up to 405 h (3G) Talking time- Up to 14 h 30 min (3G) Music play - Up to 43 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ4Constellation 2013
      SIM card
      • Dual SIM (Nano-SIM
      • dual stand-by)
      • Nano-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
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 42.2/5.76 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 a/b/g/n
      • dual-band
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      • GLONASS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 4.0
      • A2DP
      • LE
      Harmful irradiation Unknown
      • SAR - 0.68 W/kg (head) 0.98 W/kg (body) SAR EU - 0.49 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationJ4Constellation 2013
      Radio
      • FM radio
      • No
      Others Unknown
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationJ4Constellation 2013
      Dop
      • Sensors Accelerometer For USA
      • Sensors Accelerometer
      • gyro
      • proximity
      • compass - Titanium body (forged grade 5) and luxurious calf leather covered rear panel - Also known as Vertu Constellation RM-851V

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