Acer Liquid S2 vs Samsung Galaxy M31

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

  Liquid S2:

  LCD

  Galaxy M31:

  OLED

• Weight

  Galaxy M31: 38 g lighter

  Liquid S2:

  229 g

  Galaxy M31:

  191 g

• Width

  Galaxy M31: 11.1 mm narrower

  Liquid S2:

  86.2 mm

  Galaxy M31:

  75.1 mm

• Screen diagonal

  Liquid S2: 0.4 in smaller diagonal

  Liquid S2:

  6 in

  Galaxy M31:

  6.4 in

• Chipset

  Liquid S2:

  Qualcomm MSM8974 Snapdragon 800 (28 nm)

  Galaxy M31:

  Exynos 9611 (10nm)

• Rear camera layout

  Liquid S2:

  Single

  Galaxy M31:

  Triple

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. Liquid S2

   Height:

   166 mm +6.8 mm versus Galaxy M31

   Width:

   86.2 mm +11.1 mm versus Galaxy M31

   Depth:

   9 mm

2. 2. Galaxy M31

   Height:

   159.2 mm

   Width:

   75.1 mm

   Depth:

   8.9 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. Liquid S2

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

2. 2. Galaxy M31

   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.