Samsung Galaxy J7 Duo vs TECNO Spark Plus

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

  Galaxy J7 Duo:

  OLED

  Spark Plus:

  LCD

• Weight

  Galaxy J7 Duo: 20 g lighter

  Galaxy J7 Duo:

  174 g

  Spark Plus:

  194 g

• Width

  Galaxy J7 Duo: 5.4 mm narrower

  Galaxy J7 Duo:

  77.2 mm

  Spark Plus:

  82.6 mm

• Screen diagonal

  Galaxy J7 Duo: 0.5 in smaller diagonal

  Galaxy J7 Duo:

  5.5 in

  Spark Plus:

  6 in

• Chipset

  Galaxy J7 Duo:

  Exynos 7885 Octa (14 nm)

  Spark Plus:

  Mediatek MT6580 (28 nm)

• Rear camera layout

  Galaxy J7 Duo:

  Dual

  Spark Plus:

  Single

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. Galaxy J7 Duo

   Height:

   153.5 mm

   Width:

   77.2 mm

   Depth:

   8.2 mm

2. 2. Spark Plus

   Height:

   162 mm +8.5 mm versus Galaxy J7 Duo

   Width:

   82.6 mm +5.4 mm versus Galaxy J7 Duo

   Depth:

   7.8 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. Galaxy J7 Duo

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Spark Plus

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

Spark Plus has approximately 19% more rectangular screen area than Galaxy J7 Duo.

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.