Oppo A31 vs Samsung Galaxy A30s

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.

• Display technology

  OLED versus LCD

  A31:

  LCD

  Galaxy A30s:

  OLED

• Weight

  Galaxy A30s: 14 g lighter

  A31:

  180 g

  Galaxy A30s:

  166 g

• Depth

  Galaxy A30s: 0.5 mm thinner

  A31:

  8.3 mm

  Galaxy A30s:

  7.8 mm

• Height

  Galaxy A30s: 5.4 mm shorter

  A31:

  163.9 mm

  Galaxy A30s:

  158.5 mm

• Release year

  A31:

  2020

  Galaxy A30s:

  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 +5.4 mm versus Galaxy A30s

   Width:

   75.5 mm

   Depth:

   8.3 mm +0.5 mm versus Galaxy A30s

2. 2. Galaxy A30s

   Height:

   158.5 mm

   Width:

   74.7 mm

   Depth:

   7.8 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. Galaxy A30s

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

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.