TECNO Spark vs vivo Y15S

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

  Y15S: 39 g lighter

  Spark:

  169 g

  Y15S:

  130 g

• Width

  Y15S: 10.2 mm narrower

  Spark:

  76.4 mm

  Y15S:

  66.2 mm

• Screen diagonal

  Y15S: 1 in smaller diagonal

  Spark:

  5.5 in

  Y15S:

  4.5 in

• Depth

  Spark: 1.1 mm thinner

  Spark:

  7.9 mm

  Y15S:

  9 mm

• Height

  Y15S: 21.6 mm shorter

  Spark:

  153 mm

  Y15S:

  131.4 mm

• Release year

  Spark:

  2017

  Y15S:

  2015

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

   Height:

   153 mm +21.6 mm versus Y15S

   Width:

   76.4 mm +10.2 mm versus Y15S

   Depth:

   7.9 mm

2. 2. Y15S

   Height:

   131.4 mm

   Width:

   66.2 mm

   Depth:

   9 mm +1.1 mm versus Spark

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

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Y15S

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Spark has approximately 49.4% more rectangular screen area than Y15S.

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.