TECNO Spark Pro vs ZTE Blade A3 (2019)

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

  Blade A3 (2019): 38 g lighter

  Spark Pro:

  182 g

  Blade A3 (2019):

  144 g

• Width

  Blade A3 (2019): 8.9 mm narrower

  Spark Pro:

  76.4 mm

  Blade A3 (2019):

  67.5 mm

• Screen diagonal

  Blade A3 (2019): 0.5 in smaller diagonal

  Spark Pro:

  5.5 in

  Blade A3 (2019):

  5 in

• Depth

  Spark Pro: 2.6 mm thinner

  Spark Pro:

  7.9 mm

  Blade A3 (2019):

  10.5 mm

• Height

  Blade A3 (2019): 15.6 mm shorter

  Spark Pro:

  153 mm

  Blade A3 (2019):

  137.4 mm

• Release year

  Spark Pro:

  2017

  Blade A3 (2019):

  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. Spark Pro

   Height:

   153 mm +15.6 mm versus Blade A3 (2019)

   Width:

   76.4 mm +8.9 mm versus Blade A3 (2019)

   Depth:

   7.9 mm

2. 2. Blade A3 (2019)

   Height:

   137.4 mm

   Width:

   67.5 mm

   Depth:

   10.5 mm +2.6 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. Blade A3 (2019)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   64.5 cm²

Spark Pro has approximately 29.3% more rectangular screen area than Blade A3 (2019).

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.