TECNO Spark Pro vs Unnecto Bolt

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

  Bolt: 12 g lighter

  Spark Pro:

  182 g

  Bolt:

  170 g

• Width

  Bolt: 2.9 mm narrower

  Spark Pro:

  76.4 mm

  Bolt:

  73.5 mm

• Screen diagonal

  Bolt: 0.5 in smaller diagonal

  Spark Pro:

  5.5 in

  Bolt:

  5 in

• Depth

  Spark Pro: 1.3 mm thinner

  Spark Pro:

  7.9 mm

  Bolt:

  9.2 mm

• Height

  Bolt: 7.8 mm shorter

  Spark Pro:

  153 mm

  Bolt:

  145.2 mm

• Release year

  Spark Pro:

  2017

  Bolt:

  2016

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. Spark Pro

   Height:

   153 mm +7.8 mm versus Bolt

   Width:

   76.4 mm +2.9 mm versus Bolt

   Depth:

   7.9 mm

2. 2. Bolt

   Height:

   145.2 mm

   Width:

   73.5 mm

   Depth:

   9.2 mm +1.3 mm versus Spark Pro

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. Spark Pro

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Bolt

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Spark Pro has approximately 21% more rectangular screen area than Bolt.

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.