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Kyocera DuraForce XD 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: 0.7 in smaller diagonal

      DuraForce XD:
      5.7 in
      Bolt D321:
      5 in

    • Chipset

      DuraForce XD:
      Qualcomm MSM8928 Snapdragon 400 (28 nm)
      Bolt D321:
      Mediatek MT6572 (28 nm)

    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. DuraForce XD

      Height:
      166.8 mm
      Width:
      86.4 mm
      Depth:
      13.9 mm
      Weight:
      307 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. DuraForce XD

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

    2. 2. Bolt D321

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

    DuraForce XD has approximately 30% 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 DuraForce XD, Bolt D321, compared at the same storage capacity.
    StorageDuraForce XDBolt D321
    16 GB 2 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. DuraForce XD

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 64 GB

    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. DuraForce XD

      3700 mAh

      +1900 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. DuraForce XD2. Bolt D321

    Everyday essentials
    Everyday essentials — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Dimensions (HxWxD)
    • 166.8 Х 86.4 Х 13.9 mm
    • Х Х mm
    Weight
    • 307 g
    • 0 g
    Technology
    • IPS LCD
    		 Unknown
    Screen size
    • 5.7" inch
    • 5" inch
    Screen resolution
    • 720 x 1280 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 2 GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 64 GB
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 3700 mAh
    • Removable Li-Ion
    • 1800 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 5.1 (Lollipop)
    • Android 4.4.2 (KitKat)
    Chipset
    • Qualcomm MSM8928 Snapdragon 400 (28 nm)
    • Mediatek MT6572 (28 nm)
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 89.6 cm2
    • 68.9 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 62.1%
    		 Unknown
    PPI /points per inch/
    • 258 PPI
    • 196 PPI
    Screen protection
    • Yes
    		 Unknown
    Camera and Video
    Camera and Video — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Rear camera, main
    • 8 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 8 MP
    • AF
    • 5 MP
    Functions
    • LED flash
    • HDR
    • panorama
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 2 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 2 MP
    • 2 MP
    Performance
    Performance — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Processor CPU
    • Quad-core 1.6 GHz Cortex-A7
    • Dual-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • Adreno 305
    • Mali-400
    General specs
    General specs — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Release date
    • 2015
    • October
    • 2015
    • February
    Colors
    • Black
    • Black
    • White
    Battery life
    • Stand by time- Up to 816 h (3G) Talking time- Up to 23 h (3G)
    • Stand by time- Up to 300 h (3G) Talking time- Up to 7 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    SIM card
    • Nano-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 - AT&T
    • T-Mobile -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 17(700)
    • 20(800)
    • 29(700) - AT&T LTE band 1(2100)
    • 12(700)
    • 29(700) - T-Mobile
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA
    • LTE
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac//r/k
    • dual-band
    • WiFi 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
    • EDR
    • 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 DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Radio
    • No
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for DuraForce XD, Bolt D321.
    SpecificationDuraForce XDBolt D321
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant
    • Sensors Accelerometer
    • proximity