Samsung Galaxy M31 vs TECNO Spark 3

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.

• Display technology

  OLED versus LCD

  Galaxy M31:

  OLED

  Spark 3:

  LCD

• Screen diagonal

  Spark 3: 0.2 in smaller diagonal

  Galaxy M31:

  6.4 in

  Spark 3:

  6.2 in

• Chipset

  Galaxy M31:

  Exynos 9611 (10nm)

  Spark 3:

  Mediatek MT6761 Helio A22 (12 nm)

• Rear camera layout

  Galaxy M31:

  Triple

  Spark 3:

  Single

• Depth

  Spark 3: 0.7 mm thinner

  Galaxy M31:

  8.9 mm

  Spark 3:

  8.2 mm

• Height

  Spark 3: 3.9 mm shorter

  Galaxy M31:

  159.2 mm

  Spark 3:

  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 M31

   Height:

   159.2 mm +3.9 mm versus Spark 3

   Width:

   75.1 mm

   Depth:

   8.9 mm +0.7 mm versus Spark 3

   Weight:

   191 g

2. 2. Spark 3

   Height:

   155.3 mm

   Width:

   75.8 mm

   Depth:

   8.2 mm

   Weight:

   Unknown

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. Galaxy M31

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

2. 2. Spark 3

   Spark 3: Screen geometry unavailable or conflicting.

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.