Oppo A31 vs Xiaomi Redmi Note 7

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

  A31: 6 g lighter

  A31:

  180 g

  Redmi Note 7:

  186 g

• Screen diagonal

  Redmi Note 7: 0.2 in smaller diagonal

  A31:

  6.5 in

  Redmi Note 7:

  6.3 in

• Rear camera layout

  A31:

  Triple

  Redmi Note 7:

  Dual

• Height

  Redmi Note 7: 4.7 mm shorter

  A31:

  163.9 mm

  Redmi Note 7:

  159.2 mm

• Release year

  A31:

  2020

  Redmi Note 7:

  2019

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 +4.7 mm versus Redmi Note 7

   Width:

   75.5 mm

   Depth:

   8.3 mm

2. 2. Redmi Note 7

   Height:

   159.2 mm

   Width:

   75.2 mm

   Depth:

   8.1 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. Redmi Note 7

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

A31 has approximately 4.7% more rectangular screen area than Redmi Note 7.

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.