Samsung Galaxy A40 vs Samsung Galaxy M20

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 A40: 46 g lighter

  Galaxy A40:

  140 g

  Galaxy M20:

  186 g

• Width

  Galaxy A40: 5.3 mm narrower

  Galaxy A40:

  69.2 mm

  Galaxy M20:

  74.5 mm

• Screen diagonal

  Galaxy A40: 0.4 in smaller diagonal

  Galaxy A40:

  5.9 in

  Galaxy M20:

  6.3 in

• Chipset

  Galaxy A40:

  Exynos 7904 (14 nm)

  Galaxy M20:

  Exynos 7904 Octa (14 nm)

• Depth

  Galaxy A40: 0.9 mm thinner

  Galaxy A40:

  7.9 mm

  Galaxy M20:

  8.8 mm

• Height

  Galaxy A40: 12 mm shorter

  Galaxy A40:

  144.4 mm

  Galaxy M20:

  156.4 mm

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 A40

   Height:

   144.4 mm

   Width:

   69.2 mm

   Depth:

   7.9 mm

2. 2. Galaxy M20

   Height:

   156.4 mm +12 mm versus Galaxy A40

   Width:

   74.5 mm +5.3 mm versus Galaxy A40

   Depth:

   8.8 mm +0.9 mm versus Galaxy A40

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 A40

   Screen diagonal:

   5.9 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   85.5 cm²

2. 2. Galaxy M20

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

Galaxy M20 has approximately 14% more rectangular screen area than Galaxy A40.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.