Lava A71 vs Oppo A31

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

  A71: 3.5 mm narrower

  A71:

  72 mm

  A31:

  75.5 mm

• Screen diagonal

  A71: 1.5 in smaller diagonal

  A71:

  5 in

  A31:

  6.5 in

• Rear camera layout

  A71:

  Single

  A31:

  Triple

• Height

  A71: 18.4 mm shorter

  A71:

  145.5 mm

  A31:

  163.9 mm

• Release year

  A71:

  2016

  A31:

  2020

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

   Width:

   72 mm

   Depth:

   8.5 mm

   Weight:

   Unknown

2. 2. A31

   Height:

   163.9 mm +18.4 mm versus A71

   Width:

   75.5 mm +3.5 mm versus A71

   Depth:

   8.3 mm

   Weight:

   180 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. A31

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

A31 has approximately 48% more rectangular screen area than A71.

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.