Micromax Ninja A91 vs O2 XDA Guide

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

  XDA Guide: 47.1 g lighter

  Ninja A91:

  149.1 g

  XDA Guide:

  102 g

• Width

  XDA Guide: 12.5 mm narrower

  Ninja A91:

  66 mm

  XDA Guide:

  53.5 mm

• Screen diagonal

  XDA Guide: 1.7 in smaller diagonal

  Ninja A91:

  4.5 in

  XDA Guide:

  2.8 in

• Chipset

  Ninja A91:

  Mediatek MT6577 (40 nm)

  XDA Guide:

  Qualcomm MSM7225 Snapdragon S1

• Depth

  Ninja A91: 4.5 mm thinner

  Ninja A91:

  10 mm

  XDA Guide:

  14.5 mm

• Height

  XDA Guide: 28 mm shorter

  Ninja A91:

  130 mm

  XDA Guide:

  102 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 +28 mm versus XDA Guide

   Width:

   66 mm +12.5 mm versus XDA Guide

   Depth:

   10 mm

2. 2. XDA Guide

   Height:

   102 mm

   Width:

   53.5 mm

   Depth:

   14.5 mm +4.5 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. XDA Guide

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Ninja A91 has approximately 129.9% more rectangular screen area than XDA Guide.

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.