Allview W1i 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.

• Weight

  W1i: 81.1 g lighter

  W1i:

  98.9 g

  A31:

  180 g

• Width

  W1i: 8.3 mm narrower

  W1i:

  67.2 mm

  A31:

  75.5 mm

• Screen diagonal

  W1i: 1.8 in smaller diagonal

  W1i:

  4.7 in

  A31:

  6.5 in

• Rear camera layout

  W1i:

  Single

  A31:

  Triple

• Depth

  W1i: 1.1 mm thinner

  W1i:

  7.2 mm

  A31:

  8.3 mm

• Height

  W1i: 28.1 mm shorter

  W1i:

  135.8 mm

  A31:

  163.9 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. W1i

   Height:

   135.8 mm

   Width:

   67.2 mm

   Depth:

   7.2 mm

2. 2. A31

   Height:

   163.9 mm +28.1 mm versus W1i

   Width:

   75.5 mm +8.3 mm versus W1i

   Depth:

   8.3 mm +1.1 mm versus W1i

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. W1i

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. A31

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

A31 has approximately 67.5% more rectangular screen area than W1i.

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.