Lava Z91 vs Sony Xperia SX SO-05D

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 SX SO-05D: 52 g lighter

  Z91:

  147 g

  Xperia SX SO-05D:

  95 g

• Width

  Xperia SX SO-05D: 18.9 mm narrower

  Z91:

  72.9 mm

  Xperia SX SO-05D:

  54 mm

• Screen diagonal

  Xperia SX SO-05D: 2 in smaller diagonal

  Z91:

  5.7 in

  Xperia SX SO-05D:

  3.7 in

• Chipset

  Z91:

  Mediatek MT6739 (28 nm)

  Xperia SX SO-05D:

  Qualcomm MSM8960 Snapdragon S4 Plus

• Depth

  Z91: 1.7 mm thinner

  Z91:

  7.7 mm

  Xperia SX SO-05D:

  9.4 mm

• Height

  Xperia SX SO-05D: 37 mm shorter

  Z91:

  152 mm

  Xperia SX SO-05D:

  115 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 +37 mm versus Xperia SX SO-05D

   Width:

   72.9 mm +18.9 mm versus Xperia SX SO-05D

   Depth:

   7.7 mm

2. 2. Xperia SX SO-05D

   Height:

   115 mm

   Width:

   54 mm

   Depth:

   9.4 mm +1.7 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. Xperia SX SO-05D

   Screen diagonal:

   3.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   37.7 cm²

Z91 has approximately 122.2% more rectangular screen area than Xperia SX SO-05D.

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.