TECNO Spark CM vs vivo Y25

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

  Y25: 5.3 mm narrower

  Spark CM:

  71.7 mm

  Y25:

  66.4 mm

• Screen diagonal

  Y25: 1.2 in smaller diagonal

  Spark CM:

  5.7 in

  Y25:

  4.5 in

• Memory variants

  At 16 GB storage

  Spark CM:

  2 GB RAM

  Y25:

  1 GB RAM

• Chipset

  Spark CM:

  Mediatek MT6737

  Y25:

  Mediatek MT6580 (28 nm)

• Depth

  Spark CM: 3.6 mm thinner

  Spark CM:

  5.6 mm

  Y25:

  9.2 mm

• Height

  Y25: 21.5 mm shorter

  Spark CM:

  152.2 mm

  Y25:

  130.7 mm

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 CM

   Height:

   152.2 mm +21.5 mm versus Y25

   Width:

   71.7 mm +5.3 mm versus Y25

   Depth:

   5.6 mm

   Weight:

   172 g

2. 2. Y25

   Height:

   130.7 mm

   Width:

   66.4 mm

   Depth:

   9.2 mm +3.6 mm versus Spark CM

   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.

1. 1. Spark CM

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. Y25

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Spark CM has approximately 50.2% more rectangular screen area than Y25.

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.