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  2. Micromax A28 Bolt vs Plum Trigger Pro

Micromax A28 Bolt vs Plum Trigger Pro

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.

    • WeightA28 Bolt: 18 g lighterA28 Bolt: 89 g · Trigger Pro: 107 g
    • WidthTrigger Pro: 2 mm narrowerTrigger Pro: 60.5 mm · A28 Bolt: 62.5 mm
    • HeightTrigger Pro: 2.1 mm shorterTrigger Pro: 114.8 mm · A28 Bolt: 116.9 mm

    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
    A28 Bolt: 116.9 × 62.5 mm 1 Trigger Pro: 114.8 × 60.5 mm 2
    Side
    A28 Bolt: 116.9 × 12.5 mm 1 Trigger Pro: 114.8 × 12.2 mm 2
    1. 1. A28 Bolt
      Height
      116.9 mm+2.1 mm versus Trigger Pro
      Width
      62.5 mm+2 mm versus Trigger Pro
      Depth
      12.5 mm
      Weight
      89 g
    2. 2. Trigger Pro
      Height
      114.8 mm
      Width
      60.5 mm
      Depth
      12.2 mm
      Weight
      107 g
    Weight

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

    1. 1. A28 Bolt89 g
    2. 2. Trigger Pro107 g

      +18 g versus A28 Bolt

    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
    A28 Bolt: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 Trigger Pro: 3.5 in, 3:2, About 36.5 cm² rectangular area 2
    1. 1. A28 Bolt 3.5 in · 3:2 About 36.5 cm² rectangular area
    2. 2. Trigger Pro 3.5 in · 3:2 About 36.5 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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    A28 Bolt: Original memory entry

    512 MB · 256 MB RAM

    Trigger Pro: 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. A28 Bolt

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

    2. Trigger Pro

    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. A28 Bolt1500 mAh

      +150 mAh versus Trigger Pro

    2. 2. Trigger Pro1350 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. A28 Bolt2. Trigger Pro

    Everyday essentials
    Everyday essentials
    SpecificationA28 BoltTrigger Pro
    Dimensions (HxWxD)
    • 116.9 Х 62.5 Х 12.5 mm
    • 114.8 Х 60.5 Х 12.2 mm
    Weight
    • 89 g
    • 107 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 3.5" inch
    • 3.5" inch
    Screen resolution
    • 320 x 480 px
    • 320 x 480 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 512 MB
    • 256 MB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • microSD
    • up to 32 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 1500 mAh
    • Removable Li-Ion
    • 1350 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 2.3 (Gingerbread)
    • Android 4.2 (Jelly Bean)
    Chipset Unknown
    • Mediatek MT6572M (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationA28 BoltTrigger Pro
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 36.5 cm2
    • 36.5 cm2
    Screen format
    • 3:2 (height:width)
    • 3:2 (height:width)
    Screen to body ratio
    • 49.9%
    • 52.5%
    PPI /points per inch/
    • 165 PPI
    • 165 PPI
    Camera and Video
    Camera and Video
    SpecificationA28 BoltTrigger Pro
    Rear camera, main
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Camera specs Unknown
    • 5 MP
    • AF
    Functions Unknown
    • Face detection
    Video
    • 320p
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • VGA
    • 1.3 MP
    Performance
    Performance
    SpecificationA28 BoltTrigger Pro
    Processor CPU
    • 1.0 GHz Cortex-A5
    • Dual-core 1.2 GHz Cortex-A7
    Graphics processor GPU
    • Mali-300
    • Mali-400
    General specs
    General specs
    SpecificationA28 BoltTrigger Pro
    Release date
    • 2014
    • 2014
    • May
    Colors
    • Black
    • Black
    • White
    • Red
    • Blue
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 40 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 260 h Talking time- Up to 4 h
    • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 17 h (2G) / Up to 14 h (3G)
    Communication and Connectivity
    Communication and Connectivity
    SpecificationA28 BoltTrigger Pro
    SIM card
    • Dual SIM (Mini-SIM)
    • Dual SIM (dual stand-by)
    Network Unknown
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed Unknown
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Class 12
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    USB
    • microUSB
    • microUSB 2.0
    Bluetooth
    • 2.1
    • A2DP
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio
    SpecificationA28 BoltTrigger Pro
    Radio
    • FM radio
    • recording
    • FM radio
    Other features
    Other features
    SpecificationA28 BoltTrigger Pro
    Dop Unknown
    • Sensors Accelerometer
    • gyro
    • proximity - Also known as Plum Z320

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