Allview A4ALL vs Micromax Bolt A51

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.

  • Depth

    A4ALL: 0.6 mm thinner

    A4ALL:
    12.2 mm
    Bolt A51:
    12.8 mm
  • Height

    A4ALL: 3.5 mm shorter

    A4ALL:
    115 mm
    Bolt A51:
    118.5 mm

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. A4ALL

    Height:
    115 mm
    Width:
    62 mm
    Depth:
    12.2 mm
  2. 2. Bolt A51

    Height:
    118.5 mm +3.5 mm versus A4ALL
    Width:
    62.5 mm
    Depth:
    12.8 mm +0.6 mm versus A4ALL

Weight

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

  1. 1. A4ALL

    122.7 g

    +4.7 g versus Bolt A51

  2. 2. Bolt A51

    118 g

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. A4ALL

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Bolt A51

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

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.

A4ALL: Original memory entry

512 MB RAM - Liquid M2208 GB · 256 MB RAM

Bolt A51: Original memory entry

512 MB · 256 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. A4ALL

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

2. Bolt A51

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A4ALL

    1500 mAh

  2. 2. Bolt A51

    1500 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. A4ALL2. Bolt A51

Everyday essentials
Everyday essentials — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Dimensions (HxWxD)
  • 115 Х 62 Х 12.2 mm
  • 118.5 Х 62.5 Х 12.8 mm
Weight
  • 122.7 g
  • 118 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 3.5" 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 RAM - Liquid M2208 GB
  • 256 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 2.3.7 (Gingerbread)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 36.5 cm2
  • 36.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 51.2%
  • 49.3%
PPI /points per inch/
  • 165 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • 480p@25fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • VGA
Performance
Performance — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Processor CPU
  • 1.0 GHz Cortex-A9
  • 832 MHz
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Release date
  • 2013
  • April
  • 2013
  • April
Colors
  • Black
  • White
  • Blue
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 140 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Class 12
Edge
  • Class 10
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 3.0
Music and Audio
Music and Audio — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Radio
  • FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for A4ALL, Bolt A51.
SpecificationA4ALLBolt A51
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer