Micromax A28 Bolt vs Telit G90

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: 46 g lighter

    A28 Bolt:
    89 g
    G90:
    135 g
  • Width

    G90: 10.5 mm narrower

    A28 Bolt:
    62.5 mm
    G90:
    52 mm
  • Screen diagonal

    G90: 1.3 in smaller diagonal

    A28 Bolt:
    3.5 in
    G90:
    2.2 in
  • Depth

    A28 Bolt: 15.5 mm thinner

    A28 Bolt:
    12.5 mm
    G90:
    28 mm
  • Height

    G90: 19.9 mm shorter

    A28 Bolt:
    116.9 mm
    G90:
    97 mm
  • Release year

    A28 Bolt:
    2014
    G90:
    2003

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 +19.9 mm versus G90
    Width:
    62.5 mm +10.5 mm versus G90
    Depth:
    12.5 mm
  2. 2. G90

    Height:
    97 mm
    Width:
    52 mm
    Depth:
    28 mm +15.5 mm versus A28 Bolt

Weight

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

  1. 1. A28 Bolt

    89 g

  2. 2. G90

    135 g

    +46 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A28 Bolt

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. G90

    G90: Screen geometry unavailable or conflicting.

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

G90: Original memory entry

16 MB RAM · 32 MB ROM

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. G90

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD

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

    +500 mAh versus G90

  2. 2. G90

    1000 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. G90

Everyday essentials
Everyday essentials — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 97 Х 52 Х 28 mm
Weight
  • 89 g
  • 135 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.2" inch
Screen resolution
  • 320 x 480 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 16 MB RAM
  • 32 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Smartphone 2002
Headphone jack
  • Yes
  • No
Display
Display — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 36.5 cm2
  • 15.2 cm2
Screen format
  • 3:2 (height:width)
Unknown
Screen to body ratio
  • 49.9%
  • 30.2%
PPI /points per inch/
  • 165 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Rear camera, main
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Video
  • 320p
  • No
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Processor CPU
  • 1.0 GHz Cortex-A5
  • Intel XScale 200 MHz
Graphics processor GPU
  • Mali-300
Unknown
General specs
General specs — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Release date
  • 2014
  • 2003
  • Q4
Colors
  • Black
  • Silver
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
  • Stand by time- Up to 100 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
GPRS
  • Class 12
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • No
  • No
USB
  • microUSB
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • No
Music and Audio
Music and Audio — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Radio
  • FM radio
  • recording
  • No
Others Unknown
  • Second external display (64 x 48 pixels)
Other features
Other features — specifications for A28 Bolt, G90.
SpecificationA28 BoltG90
Dop Unknown
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Voice memo (3 min.) -Organizer