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Infinix Hot 8 vs Micromax Bolt D321

Compare recorded specifications, size and practical differences.

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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.

    • Screen diagonal

      Bolt D321: 1.52 in smaller diagonal

      Hot 8:
      6.52 in
      Bolt D321:
      5 in

    • Rear camera layout

      Hot 8:
      Triple
      Bolt D321:
      Single

    • Release year

      Hot 8:
      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.

    1. 1. Hot 8

      Height:
      165 mm
      Width:
      76.3 mm
      Depth:
      8.7 mm
      Weight:
      179 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.

    1. 1. Hot 8

      Screen diagonal:
      6.52 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      102.6 cm²

    2. 2. Bolt D321

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      68.9 cm²

    Hot 8 has approximately 48.9% more rectangular screen area than Bolt D321.

    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 for Hot 8, Bolt D321, compared at the same storage capacity.
    StorageHot 8Bolt D321
    32 GB 2 GB RAM Unknown
    64 GB 4 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. Hot 8

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (dedicated slot)

    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 battery capacity

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

    1. 1. Hot 8

      5000 mAh

      +3200 mAh versus Bolt D321

    2. 2. Bolt D321

      1800 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. Hot 82. Bolt D321

    Everyday essentials
    Everyday essentials — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Dimensions (HxWxD)
    • 165 Х 76.3 Х 8.7 mm
    • Х Х mm
    Weight
    • 179 g
    • 0 g
    Technology
    • IPS LCD
    		 Unknown
    Screen size
    • 6.52" inch
    • 5" inch
    Screen resolution
    • 720 x 1600 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 2GB RAM
    • 64GB 4GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 256 GB (dedicated slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 5000 mAh
    • Non-removable Li-Po
    • 1800 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • XOS 5.0
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6761 Helio A22 (12 nm) 32/2 GB -Mediatek MT6762 Helio P22 (12 nm) 64/4 GB
    • Mediatek MT6572 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 102.6 cm2
    • 68.9 cm2
    Screen format
    • 20:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 81.5%
    		 Unknown
    PPI /points per inch/
    • 269 PPI
    • 196 PPI
    Camera and Video
    Camera and Video — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Rear camera, main
    • 13 MP
    • Triple
    • 5 MP
    • Single
    Camera specs
    • 13 MP
    • f/1.8
    • 26mm (wide)
    • 1/3.1''
    • 1.12µm
    • PDAF -2 MP
    • depth sensor -QVGA (Low light sensor)
    • 5 MP
    Functions
    • LED flash
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 8 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 8 MP
    • f/2.0
    • 25mm (wide)
    • 2 MP
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Processor CPU
    • Quad-core 2.0 GHz Cortex-A53 -Octa-core 1.8 GHz Cortex-A53
    • Dual-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR GE8320
    • Mali-400
    Antutu 7 score *
    • 76322
    		 Unknown
    General specs
    General specs — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Release date
    • 2019
    • September
    • 2015
    • February
    Colors
    • Quetzal Cyan
    • Cosmic Purple
    • Shark Grey
    • Midnight Black
    • Black
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 7000 INR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 300 h (3G) Talking time- Up to 7 h (3G)
    Body build
    • Front/back glass
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt 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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 8(900)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • 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
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • 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 — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Radio
    • FM radio
    • FM radio
    Others
    • Dirac Surround Sound
    		 Unknown
    Other features
    Other features — specifications for Hot 8, Bolt D321.
    SpecificationHot 8Bolt D321
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity
    • compass
    • Sensors Accelerometer
    • proximity

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