BLU Dash Music JR vs TECNO Spark CM

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

  Dash Music JR: 51 g lighter

  Dash Music JR:

  121 g

  Spark CM:

  172 g

• Width

  Dash Music JR: 7.9 mm narrower

  Dash Music JR:

  63.8 mm

  Spark CM:

  71.7 mm

• Screen diagonal

  Dash Music JR: 1.7 in smaller diagonal

  Dash Music JR:

  4 in

  Spark CM:

  5.7 in

• Depth

  Spark CM: 6.9 mm thinner

  Dash Music JR:

  12.5 mm

  Spark CM:

  5.6 mm

• Height

  Dash Music JR: 27.2 mm shorter

  Dash Music JR:

  125 mm

  Spark CM:

  152.2 mm

• Release year

  Dash Music JR:

  2014

  Spark CM:

  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. Dash Music JR

   Height:

   125 mm

   Width:

   63.8 mm

   Depth:

   12.5 mm +6.9 mm versus Spark CM

2. 2. Spark CM

   Height:

   152.2 mm +27.2 mm versus Dash Music JR

   Width:

   71.7 mm +7.9 mm versus Dash Music JR

   Depth:

   5.6 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. Dash Music JR

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Spark CM

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

Spark CM has approximately 84.1% more rectangular screen area than Dash Music JR.

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.