Samsung Galaxy J6 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 J6: 14 g lighter

  Galaxy J6:

  154 g

  Galaxy M40:

  168 g

• Width

  Galaxy J6: 3.7 mm narrower

  Galaxy J6:

  70.2 mm

  Galaxy M40:

  73.9 mm

• Screen diagonal

  Galaxy J6: 0.7 in smaller diagonal

  Galaxy J6:

  5.6 in

  Galaxy M40:

  6.3 in

• Chipset

  Galaxy J6:

  Exynos 7870 Octa (14 nm)

  Galaxy M40:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  Galaxy J6:

  Single

  Galaxy M40:

  Triple

• Height

  Galaxy J6: 6 mm shorter

  Galaxy J6:

  149.3 mm

  Galaxy M40:

  155.3 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 J6

   Height:

   149.3 mm

   Width:

   70.2 mm

   Depth:

   8.2 mm

2. 2. Galaxy M40

   Height:

   155.3 mm +6 mm versus Galaxy J6

   Width:

   73.9 mm +3.7 mm versus Galaxy J6

   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. Galaxy J6

   Screen diagonal:

   5.6 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   79.6 cm²

2. 2. Galaxy M40

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

Galaxy M40 has approximately 22.4% more rectangular screen area than Galaxy J6.

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.