Allview E3 Sign vs Micromax Bolt A51

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

  Bolt A51: 43.9 g lighter

  E3 Sign:

  161.9 g

  Bolt A51:

  118 g

• Width

  Bolt A51: 13.4 mm narrower

  E3 Sign:

  75.9 mm

  Bolt A51:

  62.5 mm

• Screen diagonal

  Bolt A51: 2 in smaller diagonal

  E3 Sign:

  5.5 in

  Bolt A51:

  3.5 in

• Depth

  E3 Sign: 3.5 mm thinner

  E3 Sign:

  9.3 mm

  Bolt A51:

  12.8 mm

• Height

  Bolt A51: 34 mm shorter

  E3 Sign:

  152.5 mm

  Bolt A51:

  118.5 mm

• Release year

  E3 Sign:

  2015

  Bolt A51:

  2013

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. E3 Sign

   Height:

   152.5 mm +34 mm versus Bolt A51

   Width:

   75.9 mm +13.4 mm versus Bolt A51

   Depth:

   9.3 mm

2. 2. Bolt A51

   Height:

   118.5 mm

   Width:

   62.5 mm

   Depth:

   12.8 mm +3.5 mm versus E3 Sign

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. E3 Sign

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Bolt A51

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

E3 Sign has approximately 128.6% more rectangular screen area than Bolt A51.

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.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

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.