Micromax A28 Bolt vs ZTE E N72

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 41 g lighter

    A28 Bolt:
    89 g
    E N72:
    130 g
  • Width

    A28 Bolt: 3.5 mm narrower

    A28 Bolt:
    62.5 mm
    E N72:
    66 mm
  • Screen diagonal

    E N72: 1 in smaller diagonal

    A28 Bolt:
    3.5 in
    E N72:
    2.5 in
  • Depth

    E N72: 0.6 mm thinner

    A28 Bolt:
    12.5 mm
    E N72:
    11.9 mm
  • Height

    E N72: 2.9 mm shorter

    A28 Bolt:
    116.9 mm
    E N72:
    114 mm
  • Release year

    A28 Bolt:
    2014
    E N72:
    2010

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 +2.9 mm versus E N72
    Width:
    62.5 mm
    Depth:
    12.5 mm +0.6 mm versus E N72
  2. 2. E N72

    Height:
    114 mm
    Width:
    66 mm +3.5 mm versus A28 Bolt
    Depth:
    11.9 mm

Weight

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

  1. 1. A28 Bolt

    89 g

  2. 2. E N72

    130 g

    +41 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. E N72

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 cm²

A28 Bolt has approximately 88.5% more rectangular screen area than E N72.

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

E N72: 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. E N72

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

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

    +200 mAh versus E N72

  2. 2. E N72

    1300 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. E N72

Everyday essentials
Everyday essentials — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 114 Х 66 Х 11.9 mm
Weight
  • 89 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.5" inch
Screen resolution
  • 320 x 480 px
  • 320 x 240 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 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Microsoft Windows Mobile Professional
Headphone jack
  • Yes
  • No
Display
Display — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 36.5 cm2
  • 19.4 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.9%
  • 25.7%
PPI /points per inch/
  • 165 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
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 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Processor CPU
  • 1.0 GHz Cortex-A5
Unknown
Graphics processor GPU
  • Mali-300
Unknown
General specs
General specs — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Release date
  • 2014
  • 2010
  • August
Colors
  • Black
  • Black
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 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Class 12
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • No
  • No
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Radio
  • FM radio
  • recording
  • No
Other features
Other features — specifications for A28 Bolt, E N72.
SpecificationA28 BoltE N72
Dop Unknown
  • MP3/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Voice memo -Predictive text input