HTC 8XT vs Lava Z91

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

  8XT: 27 g lighter

  8XT:

  120 g

  Z91:

  147 g

• Width

  8XT: 6.9 mm narrower

  8XT:

  66 mm

  Z91:

  72.9 mm

• Screen diagonal

  8XT: 1.4 in smaller diagonal

  8XT:

  4.3 in

  Z91:

  5.7 in

• Chipset

  8XT:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

  Z91:

  Mediatek MT6739 (28 nm)

• Depth

  Z91: 2.2 mm thinner

  8XT:

  9.9 mm

  Z91:

  7.7 mm

• Height

  8XT: 19.9 mm shorter

  8XT:

  132.1 mm

  Z91:

  152 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. 8XT

   Height:

   132.1 mm

   Width:

   66 mm

   Depth:

   9.9 mm +2.2 mm versus Z91

2. 2. Z91

   Height:

   152 mm +19.9 mm versus 8XT

   Width:

   72.9 mm +6.9 mm versus 8XT

   Depth:

   7.7 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. 8XT

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

2. 2. Z91

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

Z91 has approximately 59.3% more rectangular screen area than 8XT.

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.