Oppo R821T FInd Muse 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.

• Width

  R821T FInd Muse: 8.2 mm narrower

  R821T FInd Muse:

  63.5 mm

  Spark CM:

  71.7 mm

• Screen diagonal

  R821T FInd Muse: 1.7 in smaller diagonal

  R821T FInd Muse:

  4 in

  Spark CM:

  5.7 in

• Chipset

  R821T FInd Muse:

  Mediatek MT6572 (28 nm)

  Spark CM:

  Mediatek MT6737

• Depth

  Spark CM: 4.3 mm thinner

  R821T FInd Muse:

  9.9 mm

  Spark CM:

  5.6 mm

• Height

  R821T FInd Muse: 29.2 mm shorter

  R821T FInd Muse:

  123 mm

  Spark CM:

  152.2 mm

• Release year

  R821T FInd Muse:

  2013

  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. R821T FInd Muse

   Height:

   123 mm

   Width:

   63.5 mm

   Depth:

   9.9 mm +4.3 mm versus Spark CM

   Weight:

   Unknown

2. 2. Spark CM

   Height:

   152.2 mm +29.2 mm versus R821T FInd Muse

   Width:

   71.7 mm +8.2 mm versus R821T FInd Muse

   Depth:

   5.6 mm

   Weight:

   172 g

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. R821T FInd Muse

   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 R821T FInd Muse.

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.