Samsung Galaxy M31 vs Xiaomi Mi 5s Plus

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

  Mi 5s Plus:

  LCD

• Weight

  Mi 5s Plus: 23 g lighter

  Galaxy M31:

  191 g

  Mi 5s Plus:

  168 g

• Width

  Galaxy M31: 2.6 mm narrower

  Galaxy M31:

  75.1 mm

  Mi 5s Plus:

  77.7 mm

• Screen diagonal

  Mi 5s Plus: 0.7 in smaller diagonal

  Galaxy M31:

  6.4 in

  Mi 5s Plus:

  5.7 in

• Chipset

  Galaxy M31:

  Exynos 9611 (10nm)

  Mi 5s Plus:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Rear camera layout

  Galaxy M31:

  Triple

  Mi 5s Plus:

  Dual

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 +4.6 mm versus Mi 5s Plus

   Width:

   75.1 mm

   Depth:

   8.9 mm +0.9 mm versus Mi 5s Plus

2. 2. Mi 5s Plus

   Height:

   154.6 mm

   Width:

   77.7 mm +2.6 mm versus Galaxy M31

   Depth:

   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. Galaxy M31

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

2. 2. Mi 5s Plus

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

Galaxy M31 has approximately 12.3% more rectangular screen area than Mi 5s Plus.

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.