Micromax A28 Bolt vs Philips W930

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.

  • Weight

    A28 Bolt: 161 g lighter

    A28 Bolt:
    89 g
    W930:
    250 g
  • Width

    W930: 4.7 mm narrower

    A28 Bolt:
    62.5 mm
    W930:
    57.8 mm
  • Screen diagonal

    W930: 0.3 in smaller diagonal

    A28 Bolt:
    3.5 in
    W930:
    3.2 in
  • Depth

    A28 Bolt: 9.5 mm thinner

    A28 Bolt:
    12.5 mm
    W930:
    22 mm
  • Height

    W930: 6.9 mm shorter

    A28 Bolt:
    116.9 mm
    W930:
    110 mm
  • Release year

    A28 Bolt:
    2014
    W930:
    2012

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. A28 Bolt

    Height:
    116.9 mm +6.9 mm versus W930
    Width:
    62.5 mm +4.7 mm versus W930
    Depth:
    12.5 mm
  2. 2. W930

    Height:
    110 mm
    Width:
    57.8 mm
    Depth:
    22 mm +9.5 mm versus A28 Bolt

Weight

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

  1. 1. A28 Bolt

    89 g

  2. 2. W930

    250 g

    +161 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.

  1. 1. A28 Bolt

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. W930

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

A28 Bolt has approximately 19.6% more rectangular screen area than W930.

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

W930: Original memory entry

100 MB

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. W930

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 4 GB included

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. A28 Bolt

    1500 mAh

  2. 2. W930

    2000 mAh

    +500 mAh versus A28 Bolt

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. W930

Everyday essentials
Everyday essentials — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 110 Х 57.8 Х 22 mm
Weight
  • 89 g
  • 250 g
Technology
  • TFT
  • Dual TFT
Screen size
  • 3.5" inch
  • 3.2" inch
Screen resolution
  • 320 x 480 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 100 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 2.3 (Gingerbread)
Chipset Unknown
  • Mediatek MT6573 (65 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 36.5 cm2
  • 30.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 49.9%
  • 48.0%
PPI /points per inch/
  • 165 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Rear camera, main
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Camera specs Unknown
  • 5 MP
  • AF
Video
  • 320p
  • 480p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Processor CPU
  • 1.0 GHz Cortex-A5
  • 800 MHz Cortex-A9
Graphics processor GPU
  • Mali-300
  • PowerVR SGX531
General specs
General specs — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Release date
  • 2014
  • 2012
  • July
Colors
  • Black
  • Black/Gold
Historical recorded price Legacy 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
  • Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
USB
  • microUSB
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Radio
  • FM radio
  • recording
  • FM radio
Other features
Other features — specifications for A28 Bolt, W930.
SpecificationA28 BoltW930
Dop Unknown
  • Sensors Accelerometer
  • proximity - MP3/WAV/WMA/AAC+ player -MP4/H.263 player -Document viewer -Organizer -Voice memo -Predictive text input