Lava A71 vs LG Optimus Z

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.

• Width

  Optimus Z: 15.1 mm narrower

  A71:

  72 mm

  Optimus Z:

  56.9 mm

• Screen diagonal

  Optimus Z: 1.5 in smaller diagonal

  A71:

  5 in

  Optimus Z:

  3.5 in

• Depth

  A71: 2.5 mm thinner

  A71:

  8.5 mm

  Optimus Z:

  11 mm

• Height

  Optimus Z: 27.6 mm shorter

  A71:

  145.5 mm

  Optimus Z:

  117.9 mm

• Release year

  A71:

  2016

  Optimus Z:

  2010

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. A71

   Height:

   145.5 mm +27.6 mm versus Optimus Z

   Width:

   72 mm +15.1 mm versus Optimus Z

   Depth:

   8.5 mm

   Weight:

   Unknown

2. 2. Optimus Z

   Height:

   117.9 mm

   Width:

   56.9 mm

   Depth:

   11 mm +2.5 mm versus A71

   Weight:

   135 g

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. A71

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Optimus Z

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 cm²

A71 has approximately 81.7% more rectangular screen area than Optimus Z.

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.