Micromax Ninja A91 vs Sony Ericsson Xperia X10 mini

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

  Xperia X10 mini: 61.1 g lighter

  Ninja A91:

  149.1 g

  Xperia X10 mini:

  88 g

• Width

  Xperia X10 mini: 16 mm narrower

  Ninja A91:

  66 mm

  Xperia X10 mini:

  50 mm

• Screen diagonal

  Xperia X10 mini: 1.95 in smaller diagonal

  Ninja A91:

  4.5 in

  Xperia X10 mini:

  2.55 in

• Chipset

  Ninja A91:

  Mediatek MT6577 (40 nm)

  Xperia X10 mini:

  Qualcomm MSM7227 Snapdragon S1

• Depth

  Ninja A91: 6 mm thinner

  Ninja A91:

  10 mm

  Xperia X10 mini:

  16 mm

• Height

  Xperia X10 mini: 47 mm shorter

  Ninja A91:

  130 mm

  Xperia X10 mini:

  83 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 +47 mm versus Xperia X10 mini

   Width:

   66 mm +16 mm versus Xperia X10 mini

   Depth:

   10 mm

2. 2. Xperia X10 mini

   Height:

   83 mm

   Width:

   50 mm

   Depth:

   16 mm +6 mm versus Ninja A91

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. Xperia X10 mini

   Screen diagonal:

   2.55 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   20.1 cm²

Ninja A91 has approximately 177.2% more rectangular screen area than Xperia X10 mini.

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.