Allview X4 Soul Mini 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.

• Weight

  X4 Soul Mini: 5.1 g lighter

  X4 Soul Mini:

  144 g

  Ninja A91:

  149.1 g

• Width

  Ninja A91: 7.9 mm narrower

  X4 Soul Mini:

  73.9 mm

  Ninja A91:

  66 mm

• Screen diagonal

  Ninja A91: 1 in smaller diagonal

  X4 Soul Mini:

  5.5 in

  Ninja A91:

  4.5 in

• Chipset

  X4 Soul Mini:

  Mediatek MT6737 (28 nm)

  Ninja A91:

  Mediatek MT6577 (40 nm)

• Depth

  X4 Soul Mini: 2.3 mm thinner

  X4 Soul Mini:

  7.7 mm

  Ninja A91:

  10 mm

• Height

  Ninja A91: 13.5 mm shorter

  X4 Soul Mini:

  143.5 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. X4 Soul Mini

   Height:

   143.5 mm +13.5 mm versus Ninja A91

   Width:

   73.9 mm +7.9 mm versus Ninja A91

   Depth:

   7.7 mm

2. 2. Ninja A91

   Height:

   130 mm

   Width:

   66 mm

   Depth:

   10 mm +2.3 mm versus X4 Soul Mini

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. X4 Soul Mini

   X4 Soul Mini: Screen geometry unavailable or conflicting.

2. 2. Ninja A91

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

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.