Karbonn A4 vs Micromax A45

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

  A4: 45 g lighter

  A4:

  75 g

  A45:

  120 g

• Width

  A45: 3 mm narrower

  A4:

  66 mm

  A45:

  63 mm

• Screen diagonal

  A45: 0.5 in smaller diagonal

  A4:

  4 in

  A45:

  3.5 in

• Depth

  A4: 3.5 mm thinner

  A4:

  9.5 mm

  A45:

  13 mm

• Height

  A45: 9.8 mm shorter

  A4:

  124.8 mm

  A45:

  115 mm

• Release year

  A4:

  2013

  A45:

  2012

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. A4

   Height:

   124.8 mm +9.8 mm versus A45

   Width:

   66 mm +3 mm versus A45

   Depth:

   9.5 mm

2. 2. A45

   Height:

   115 mm

   Width:

   63 mm

   Depth:

   13 mm +3.5 mm versus A4

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. A4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   47.6 cm²

2. 2. A45

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

A4 has approximately 30.6% more rectangular screen area than A45.

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.