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Micromax A28 Bolt vs Nokia E61i

Compare recorded specifications, size and practical differences.

Nokia E61i

Nokia E61i

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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: 61 g lighterA28 Bolt: 89 g · E61i: 150 g
  • WidthA28 Bolt: 7.5 mm narrowerA28 Bolt: 62.5 mm · E61i: 70 mm
  • Screen diagonalE61i: 0.7 in smaller diagonalE61i: 2.8 in · A28 Bolt: 3.5 in
  • DepthA28 Bolt: 1.4 mm thinnerA28 Bolt: 12.5 mm · E61i: 13.9 mm
  • Release year2014 / 2007A28 Bolt: 2014 · E61i: 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 E61i: 117 × 70 mm 2
Side
A28 Bolt: 116.9 × 12.5 mm 1 E61i: 117 × 13.9 mm 2
  1. 1. A28 Bolt
    Height
    116.9 mm
    Width
    62.5 mm
    Depth
    12.5 mm
    Weight
    89 g
  2. 2. E61i
    Height
    117 mm
    Width
    70 mm+7.5 mm versus A28 Bolt
    Depth
    13.9 mm+1.4 mm versus A28 Bolt
    Weight
    150 g
Weight

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

  1. 1. A28 Bolt89 g
  2. 2. E61i150 g

    +61 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 E61i: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
  1. 1. A28 Bolt 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. E61i 2.8 in · 4:3 About 24.3 cm² rectangular area

A28 Bolt has approximately 50.2% more rectangular screen area than E61i.

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

E61i: Original memory entry

60 MB · 64 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. E61i

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 2 GB (dedicated slot)

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
  2. 2. E61i1500 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. E61i

Everyday essentials
Everyday essentials
SpecificationA28 BoltE61i
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 117 Х 70 Х 13.9 mm
Weight
  • 89 g
  • 150 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 320 x 480 px
  • 320 x 240 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 60 MB
  • 64 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 2 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • Symbian OS 9.1
  • Series 60 v3.0 UI
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA28 BoltE61i
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 36.5 cm2
  • 24.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.9%
  • 29.6%
PPI /points per inch/
  • 165 PPI
  • 143 PPI
Camera and Video
Camera and Video
SpecificationA28 BoltE61i
Rear camera, main
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Video
  • 320p
  • CIF
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance
SpecificationA28 BoltE61i
Processor CPU
  • 1.0 GHz Cortex-A5
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • Mali-300
Unknown
General specs
General specs
SpecificationA28 BoltE61i
Release date
  • 2014
  • 2007
  • February
Colors
  • Black
  • Silver
  • Mocca
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 40 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 4 h
  • Stand by time- Up to 400 h (2G) / 456 h (3G) Talking time- Up to 9 h (2G) / 5 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationA28 BoltE61i
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • Yes
  • 384 kbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • microUSB
  • Pop-Port 2.0
Bluetooth
  • 2.1
  • A2DP
  • 1.2
Harmful irradiation Unknown
  • SAR - 1.12 W/kg (head) 0.81 W/kg (body) SAR EU - 0.57 W/kg (head)
Music and Audio
Music and Audio
SpecificationA28 BoltE61i
Radio
  • FM radio
  • recording
  • No
Others Unknown
  • Five-way scroll key
Other features
Other features
SpecificationA28 BoltE61i
Dop Unknown
  • Infrared port - MP3/AAC/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Blackberry connectivity -Push to talk -Voice command/dial -Organizer -Printing

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