Samsung Galaxy A3 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 A3: 57.7 g lighter

  Galaxy A3:

  110.3 g

  Galaxy M40:

  168 g

• Width

  Galaxy A3: 8.4 mm narrower

  Galaxy A3:

  65.5 mm

  Galaxy M40:

  73.9 mm

• Screen diagonal

  Galaxy A3: 1.8 in smaller diagonal

  Galaxy A3:

  4.5 in

  Galaxy M40:

  6.3 in

• Chipset

  Galaxy A3:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

  Galaxy M40:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  Galaxy A3:

  Single

  Galaxy M40:

  Triple

• Depth

  Galaxy A3: 1 mm thinner

  Galaxy A3:

  6.9 mm

  Galaxy M40:

  7.9 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 A3

   Height:

   130.1 mm

   Width:

   65.5 mm

   Depth:

   6.9 mm

2. 2. Galaxy M40

   Height:

   155.3 mm +25.2 mm versus Galaxy A3

   Width:

   73.9 mm +8.4 mm versus Galaxy A3

   Depth:

   7.9 mm +1 mm versus Galaxy A3

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 A3

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Galaxy M40

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

Galaxy M40 has approximately 74.5% more rectangular screen area than Galaxy A3.

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.