LG K40S vs Micromax Ninja A91

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

  Ninja A91: 7.9 mm narrower

  K40S:

  73.9 mm

  Ninja A91:

  66 mm

• Screen diagonal

  Ninja A91: 1.6 in smaller diagonal

  K40S:

  6.1 in

  Ninja A91:

  4.5 in

• Chipset

  K40S:

  Mediatek MT6762 Helio P22 (12 nm)

  Ninja A91:

  Mediatek MT6577 (40 nm)

• Rear camera layout

  K40S:

  Dual

  Ninja A91:

  Single

• Depth

  K40S: 1.4 mm thinner

  K40S:

  8.6 mm

  Ninja A91:

  10 mm

• Height

  Ninja A91: 26.3 mm shorter

  K40S:

  156.3 mm

  Ninja A91:

  130 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. K40S

   Height:

   156.3 mm +26.3 mm versus Ninja A91

   Width:

   73.9 mm +7.9 mm versus Ninja A91

   Depth:

   8.6 mm

   Weight:

   Unknown

2. 2. Ninja A91

   Height:

   130 mm

   Width:

   66 mm

   Depth:

   10 mm +1.4 mm versus K40S

   Weight:

   149.1 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. K40S

   Screen diagonal:

   6.1 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   92.9 cm²

2. 2. Ninja A91

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

K40S has approximately 66.4% more rectangular screen area than Ninja A91.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.