Samsung Galaxy M31 vs Sony Xperia acro S

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

  Galaxy M31:

  OLED

  Xperia acro S:

  LCD

• Weight

  Xperia acro S: 42 g lighter

  Galaxy M31:

  191 g

  Xperia acro S:

  149 g

• Width

  Xperia acro S: 9.1 mm narrower

  Galaxy M31:

  75.1 mm

  Xperia acro S:

  66 mm

• Screen diagonal

  Xperia acro S: 2.1 in smaller diagonal

  Galaxy M31:

  6.4 in

  Xperia acro S:

  4.3 in

• Chipset

  Galaxy M31:

  Exynos 9611 (10nm)

  Xperia acro S:

  Qualcomm MSM8660 Snapdragon S3

• Rear camera layout

  Galaxy M31:

  Triple

  Xperia acro S:

  Single

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. Galaxy M31

   Height:

   159.2 mm +33.2 mm versus Xperia acro S

   Width:

   75.1 mm +9.1 mm versus Xperia acro S

   Depth:

   8.9 mm

2. 2. Xperia acro S

   Height:

   126 mm

   Width:

   66 mm

   Depth:

   11.9 mm +3 mm versus Galaxy M31

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. Galaxy M31

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

2. 2. Xperia acro S

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

Galaxy M31 has approximately 97.3% more rectangular screen area than Xperia acro S.

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.