Eten M550 vs TECNO Spark Pro

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

  M550: 17 g lighter

  M550:

  165 g

  Spark Pro:

  182 g

• Width

  M550: 15.4 mm narrower

  M550:

  61 mm

  Spark Pro:

  76.4 mm

• Screen diagonal

  M550: 2.7 in smaller diagonal

  M550:

  2.8 in

  Spark Pro:

  5.5 in

• Depth

  Spark Pro: 14.1 mm thinner

  M550:

  22 mm

  Spark Pro:

  7.9 mm

• Height

  M550: 41 mm shorter

  M550:

  112 mm

  Spark Pro:

  153 mm

• Release year

  M550:

  2006

  Spark Pro:

  2017

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. M550

   Height:

   112 mm

   Width:

   61 mm

   Depth:

   22 mm +14.1 mm versus Spark Pro

2. 2. Spark Pro

   Height:

   153 mm +41 mm versus M550

   Width:

   76.4 mm +15.4 mm versus M550

   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. M550

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Spark Pro

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Spark Pro has approximately 243.5% more rectangular screen area than M550.

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.