BLU Life Mark 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.

• Width

  Life Mark: 3.8 mm narrower

  Life Mark:

  72 mm

  Spark 3:

  75.8 mm

• Screen diagonal

  Life Mark: 1.2 in smaller diagonal

  Life Mark:

  5 in

  Spark 3:

  6.2 in

• Chipset

  Life Mark:

  Mediatek MT6735 (28 nm)

  Spark 3:

  Mediatek MT6761 Helio A22 (12 nm)

• Depth

  Spark 3: 1.3 mm thinner

  Life Mark:

  9.5 mm

  Spark 3:

  8.2 mm

• Height

  Life Mark: 12.9 mm shorter

  Life Mark:

  142.4 mm

  Spark 3:

  155.3 mm

• Release year

  Life Mark:

  2016

  Spark 3:

  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. Life Mark

   Height:

   142.4 mm

   Width:

   72 mm

   Depth:

   9.5 mm +1.3 mm versus Spark 3

   Weight:

   150 g

2. 2. Spark 3

   Height:

   155.3 mm +12.9 mm versus Life Mark

   Width:

   75.8 mm +3.8 mm versus Life Mark

   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. Life Mark

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 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.