OnePlus 8 vs Samsung Galaxy M40

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

  Galaxy M40: 12 g lighter

  8:

  180 g

  Galaxy M40:

  168 g

• Width

  8: 1 mm narrower

  8:

  72.9 mm

  Galaxy M40:

  73.9 mm

• Screen diagonal

  Galaxy M40: 0.25 in smaller diagonal

  8:

  6.55 in

  Galaxy M40:

  6.3 in

• Chipset

  8:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

  Galaxy M40:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Height

  Galaxy M40: 4.9 mm shorter

  8:

  160.2 mm

  Galaxy M40:

  155.3 mm

• Release year

  8:

  2020

  Galaxy M40:

  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. 8

   Height:

   160.2 mm +4.9 mm versus Galaxy M40

   Width:

   72.9 mm

   Depth:

   8 mm

2. 2. Galaxy M40

   Height:

   155.3 mm

   Width:

   73.9 mm +1 mm versus 8

   Depth:

   7.9 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. 8

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

2. 2. Galaxy M40

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

8 has approximately 6.3% more rectangular screen area than Galaxy M40.

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.