Micromax Bolt A51 vs Spice Mi-451 3G

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: 38 g lighter

  Bolt A51:

  118 g

  Mi-451 3G:

  156 g

• Width

  Bolt A51: 7 mm narrower

  Bolt A51:

  62.5 mm

  Mi-451 3G:

  69.5 mm

• Depth

  Mi-451 3G: 4.1 mm thinner

  Bolt A51:

  12.8 mm

  Mi-451 3G:

  8.7 mm

• Height

  Bolt A51: 16 mm shorter

  Bolt A51:

  118.5 mm

  Mi-451 3G:

  134.5 mm

• Release year

  Bolt A51:

  2013

  Mi-451 3G:

  2014

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. Bolt A51

   Height:

   118.5 mm

   Width:

   62.5 mm

   Depth:

   12.8 mm +4.1 mm versus Mi-451 3G

2. 2. Mi-451 3G

   Height:

   134.5 mm +16 mm versus Bolt A51

   Width:

   69.5 mm +7 mm versus Bolt A51

   Depth:

   8.7 mm

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Bolt A51

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. Mi-451 3G

   Mi-451 3G: Screen geometry unavailable or conflicting.

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.

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.