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  2. BLU J2 vs Micromax Bolt D321

BLU J2 vs Micromax Bolt D321

Compare recorded specifications, size and practical differences.

BLU J2

BLU J2

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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.

      • Release year2019 / 2015J2: 2019 · Bolt D321: 2015

      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
      J2: 144 × 73.1 mm 1
      Side
      J2: 144 × 10.3 mm 1
      1. 1. J2
        Height
        144 mm
        Width
        73.1 mm
        Depth
        10.3 mm
        Weight
        146 g
      2. 2. Bolt D321
        Height
        Unknown
        Width
        Unknown
        Depth
        Unknown
        Weight
        Unknown

        Unavailable dimensions are omitted from the drawing.

      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
      J2: 5 in, 16:9, About 68.9 cm² rectangular area 1 Bolt D321: 5 in, 16:9, About 68.9 cm² rectangular area 2
      1. 1. J2 5 in · 16:9 About 68.9 cm² rectangular area
      2. 2. Bolt D321 5 in · 16:9 About 68.9 cm² rectangular area

      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
      StorageJ2Bolt D321
      32 GB 1 GB RAM Unknown
      Bolt D321: Original memory entry

      4 GB · 512 MB RAM

      Practical features

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

      1. J2

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSDXC

      2. Bolt D321

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 32 GB

      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. J22000 mAh

        +200 mAh versus Bolt D321

      2. 2. Bolt D3211800 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. J22. Bolt D321

      Everyday essentials
      Everyday essentials
      SpecificationJ2Bolt D321
      Dimensions (HxWxD)
      • 144 Х 73.1 Х 10.3 mm
      • Х Х mm
      Weight
      • 146 g
      • 0 g
      Technology
      • IPS LCD
      		 Unknown
      Screen size
      • 5" inch
      • 5" inch
      Screen resolution
      • 480 x 854 px
      • 480 x 854 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.
      • 2000 mAh
      • Li-Po
      • 1800 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 8.1 Oreo (Go edition)
      • Android 4.4.2 (KitKat)
      Chipset Unknown
      • Mediatek MT6572 (28 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationJ2Bolt D321
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 68.9 cm2
      • 68.9 cm2
      Screen format
      • 16:9 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 65.4%
      		 Unknown
      PPI /points per inch/
      • 196 PPI
      • 196 PPI
      Camera and Video
      Camera and Video
      SpecificationJ2Bolt D321
      Rear camera, main
      • 5 MP
      • Single
      • 5 MP
      • Single
      Camera specs
      • 5 MP
      • 5 MP
      Functions
      • LED flash
      • LED flash
      Video
      • 720p@30fps
      • Yes
      Front camera, selfie
      • 5 MP
      • Single
      • 2 MP
      • Single
      Specifications
      • 5 MP
      • 2 MP
      Performance
      Performance
      SpecificationJ2Bolt D321
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Dual-core 1.3 GHz Cortex-A7
      Graphics processor GPU
      • Mali-400
      • Mali-400
      General specs
      General specs
      SpecificationJ2Bolt D321
      Release date
      • 2019
      • December
      • 2015
      • February
      Colors
      • Blue
      • Black
      • Brown
      • Black
      • White
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 50 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 300 h (3G) Talking time- Up to 7 h (3G)
      Communication and Connectivity
      Communication and Connectivity
      SpecificationJ2Bolt D321
      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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA 21.1/5.76 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 4.0
      • A2DP
      Harmful irradiation Unknown
      • SAR - 0.51 W/kg (head) 0.84 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationJ2Bolt D321
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationJ2Bolt D321
      Dop
      • Sensors Accelerometer For USA
      • Sensors Accelerometer
      • proximity

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