Oppo A31 vs Wiko Highway Signs

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

  Highway Signs: 56 g lighter

  A31:

  180 g

  Highway Signs:

  124 g

• Width

  Highway Signs: 7.5 mm narrower

  A31:

  75.5 mm

  Highway Signs:

  68 mm

• Screen diagonal

  Highway Signs: 1.8 in smaller diagonal

  A31:

  6.5 in

  Highway Signs:

  4.7 in

• Rear camera layout

  A31:

  Triple

  Highway Signs:

  Single

• Depth

  Highway Signs: 0.7 mm thinner

  A31:

  8.3 mm

  Highway Signs:

  7.6 mm

• Height

  Highway Signs: 25.9 mm shorter

  A31:

  163.9 mm

  Highway Signs:

  138 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. A31

   Height:

   163.9 mm +25.9 mm versus Highway Signs

   Width:

   75.5 mm +7.5 mm versus Highway Signs

   Depth:

   8.3 mm +0.7 mm versus Highway Signs

2. 2. Highway Signs

   Height:

   138 mm

   Width:

   68 mm

   Depth:

   7.6 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. A31

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

2. 2. Highway Signs

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

A31 has approximately 67.5% more rectangular screen area than Highway Signs.

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.