Infinix S3X 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.

• Width

  Galaxy M40: 1.4 mm narrower

  S3X:

  75.3 mm

  Galaxy M40:

  73.9 mm

• Chipset

  S3X:

  Qualcomm MSM8937 Snapdragon 430 (28 nm)

  Galaxy M40:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  S3X:

  Dual

  Galaxy M40:

  Triple

• Release year

  S3X:

  2018

  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. S3X

   Height:

   156.7 mm

   Width:

   75.3 mm +1.4 mm versus Galaxy M40

   Depth:

   8 mm

   Weight:

   Unknown

2. 2. Galaxy M40

   Height:

   155.3 mm

   Width:

   73.9 mm

   Depth:

   7.9 mm

   Weight:

   168 g

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. S3X

   S3X: Screen geometry unavailable or conflicting.

2. 2. Galaxy M40

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

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.