Lava Z91 vs O2 XDA Ignito

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 Ignito: 37 g lighter

  Z91:

  147 g

  XDA Ignito:

  110 g

• Width

  XDA Ignito: 21.9 mm narrower

  Z91:

  72.9 mm

  XDA Ignito:

  51 mm

• Screen diagonal

  XDA Ignito: 2.9 in smaller diagonal

  Z91:

  5.7 in

  XDA Ignito:

  2.8 in

• Chipset

  Z91:

  Mediatek MT6739 (28 nm)

  XDA Ignito:

  Qualcomm MSM7201A

• Depth

  Z91: 3.8 mm thinner

  Z91:

  7.7 mm

  XDA Ignito:

  11.5 mm

• Height

  XDA Ignito: 50 mm shorter

  Z91:

  152 mm

  XDA Ignito:

  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. Z91

   Height:

   152 mm +50 mm versus XDA Ignito

   Width:

   72.9 mm +21.9 mm versus XDA Ignito

   Depth:

   7.7 mm

2. 2. XDA Ignito

   Height:

   102 mm

   Width:

   51 mm

   Depth:

   11.5 mm +3.8 mm versus Z91

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. Z91

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. XDA Ignito

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Z91 has approximately 245.3% more rectangular screen area than XDA Ignito.

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.

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.