Karbonn A7 Star vs LG Optimus M

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.

• Width

  Optimus M: 10 mm narrower

  A7 Star:

  66 mm

  Optimus M:

  56 mm

• Screen diagonal

  Optimus M: 1.3 in smaller diagonal

  A7 Star:

  4.5 in

  Optimus M:

  3.2 in

• Depth

  A7 Star: 5.6 mm thinner

  A7 Star:

  10.4 mm

  Optimus M:

  16 mm

• Height

  A7 Star: 3 mm shorter

  A7 Star:

  113 mm

  Optimus M:

  116 mm

• Release year

  A7 Star:

  2013

  Optimus M:

  2010

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. A7 Star

   Height:

   113 mm

   Width:

   66 mm +10 mm versus Optimus M

   Depth:

   10.4 mm

   Weight:

   Unknown

2. 2. Optimus M

   Height:

   116 mm +3 mm versus A7 Star

   Width:

   56 mm

   Depth:

   16 mm +5.6 mm versus A7 Star

   Weight:

   153 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. A7 Star

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Optimus M

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   30.5 cm²

A7 Star has approximately 83.1% more rectangular screen area than Optimus M.

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.