Micromax A28 Bolt vs Sonim XP7

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: 201 g lighter

  A28 Bolt:

  89 g

  XP7:

  290 g

• Width

  A28 Bolt: 9.6 mm narrower

  A28 Bolt:

  62.5 mm

  XP7:

  72.1 mm

• Screen diagonal

  A28 Bolt: 0.5 in smaller diagonal

  A28 Bolt:

  3.5 in

  XP7:

  4 in

• Depth

  A28 Bolt: 8.3 mm thinner

  A28 Bolt:

  12.5 mm

  XP7:

  20.8 mm

• Height

  A28 Bolt: 20.1 mm shorter

  A28 Bolt:

  116.9 mm

  XP7:

  137 mm

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

   Width:

   62.5 mm

   Depth:

   12.5 mm

2. 2. XP7

   Height:

   137 mm +20.1 mm versus A28 Bolt

   Width:

   72.1 mm +9.6 mm versus A28 Bolt

   Depth:

   20.8 mm +8.3 mm 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. XP7

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

XP7 has approximately 24.8% more rectangular screen area than A28 Bolt.

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.