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Micromax A28 Bolt vs Nokia E90

Compare recorded specifications, size and practical differences.

Nokia E90

Nokia E90

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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: 121 g lighterA28 Bolt: 89 g · E90: 210 g
  • WidthE90: 5.5 mm narrowerE90: 57 mm · A28 Bolt: 62.5 mm
  • Screen diagonalA28 Bolt: 0.5 in smaller diagonalA28 Bolt: 3.5 in · E90: 4 in
  • DepthA28 Bolt: 7.5 mm thinnerA28 Bolt: 12.5 mm · E90: 20 mm
  • HeightA28 Bolt: 15.1 mm shorterA28 Bolt: 116.9 mm · E90: 132 mm
  • Release year2014 / 2007A28 Bolt: 2014 · E90: 2007

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 E90: 132 × 57 mm 2
Side
A28 Bolt: 116.9 × 12.5 mm 1 E90: 132 × 20 mm 2
  1. 1. A28 Bolt
    Height
    116.9 mm
    Width
    62.5 mm
    Depth
    12.5 mm
    Weight
    89 g
  2. 2. E90
    Height
    132 mm
    Width
    57 mm
    Depth
    20 mm
    Weight
    210 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationA28 BoltE90
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 132 Х 57 Х 20 mm
Weight
  • 89 g
  • 210 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 320 x 480 px
  • 800 x 352 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 128 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Symbian 9.2
  • S60 rel. 3.1
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA28 BoltE90
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 36.5 cm2
  • 38.1 cm2
Screen format
  • 3:2 (height:width)
Unknown
Screen to body ratio
  • 49.9%
  • 50.6%
PPI /points per inch/
  • 165 PPI
  • 0 PPI
Camera and Video
Camera and Video
SpecificationA28 BoltE90
Rear camera, main
  • 0.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs Unknown
  • 3.15 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 320p
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • QCIF videocall camera
Performance
Performance
SpecificationA28 BoltE90
Processor CPU
  • 1.0 GHz Cortex-A5
  • 330 MHz
Graphics processor GPU
  • Mali-300
Unknown
General specs
General specs
SpecificationA28 BoltE90
Release date
  • 2014
  • 2007
  • February
Colors
  • Black
  • Red
  • Mocha
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 40 EUR
  • 400 EUR
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 4 h
  • Stand by time- Up to 330 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity
SpecificationA28 BoltE90
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
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 802.11b/g
GPS
  • No
  • Yes
  • with A-GPS; Nokia Maps
USB
  • microUSB
  • miniUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head) 0.72 W/kg (body) SAR EU - 0.65 W/kg (head)
Music and Audio
Music and Audio
SpecificationA28 BoltE90
Radio
  • FM radio
  • recording
  • FM radio
Others Unknown
  • Second external 16M colors display (240 x 320 pixels)
  • 2 inches -Downloadable themes
Other features
Other features
SpecificationA28 BoltE90
Dop Unknown
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Voice command/dial -Organizer -Printing -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Photo/video editor

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