Micromax Ninja A91 vs Xiaomi Black Shark

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

  Ninja A91: 40.9 g lighter

  Ninja A91:

  149.1 g

  Black Shark:

  190 g

• Width

  Ninja A91: 9.4 mm narrower

  Ninja A91:

  66 mm

  Black Shark:

  75.4 mm

• Screen diagonal

  Ninja A91: 1.49 in smaller diagonal

  Ninja A91:

  4.5 in

  Black Shark:

  5.99 in

• Chipset

  Ninja A91:

  Mediatek MT6577 (40 nm)

  Black Shark:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

• Rear camera layout

  Ninja A91:

  Single

  Black Shark:

  Dual

• Depth

  Black Shark: 0.7 mm thinner

  Ninja A91:

  10 mm

  Black Shark:

  9.3 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. Ninja A91

   Height:

   130 mm

   Width:

   66 mm

   Depth:

   10 mm +0.7 mm versus Black Shark

2. 2. Black Shark

   Height:

   161.6 mm +31.6 mm versus Ninja A91

   Width:

   75.4 mm +9.4 mm versus Ninja A91

   Depth:

   9.3 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.

1. 1. Ninja A91

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Black Shark

   Screen diagonal:

   5.99 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   92.6 cm²

Black Shark has approximately 65.9% 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.

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.

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.