TECNO Spark vs vivo NEX Dual Display

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.

• Display technology

  OLED versus LCD

  Spark:

  LCD

  NEX Dual Display:

  OLED

• Weight

  Spark: 30 g lighter

  Spark:

  169 g

  NEX Dual Display:

  199 g

• Width

  NEX Dual Display: 1.1 mm narrower

  Spark:

  76.4 mm

  NEX Dual Display:

  75.3 mm

• Screen diagonal

  Spark: 0.89 in smaller diagonal

  Spark:

  5.5 in

  NEX Dual Display:

  6.39 in

• Chipset

  Spark:

  Mediatek MT6580 (28 nm)

  NEX Dual Display:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

• Rear camera layout

  Spark:

  Single

  NEX Dual Display:

  Triple

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

   Width:

   76.4 mm +1.1 mm versus NEX Dual Display

   Depth:

   7.9 mm

2. 2. NEX Dual Display

   Height:

   157.2 mm +4.2 mm versus Spark

   Width:

   75.3 mm

   Depth:

   8.1 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. Spark

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. NEX Dual Display

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

NEX Dual Display has approximately 20.2% more rectangular screen area than Spark.

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.