Samsung Galaxy J7 Duo vs verykool s5019 Wave

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

  s5019 Wave:

  LCD

• Weight

  s5019 Wave: 6 g lighter

  Galaxy J7 Duo:

  174 g

  s5019 Wave:

  168 g

• Width

  s5019 Wave: 4.2 mm narrower

  Galaxy J7 Duo:

  77.2 mm

  s5019 Wave:

  73 mm

• Screen diagonal

  s5019 Wave: 0.5 in smaller diagonal

  Galaxy J7 Duo:

  5.5 in

  s5019 Wave:

  5 in

• Chipset

  Galaxy J7 Duo:

  Exynos 7885 Octa (14 nm)

  s5019 Wave:

  Spreadtrum SC7731C

• Rear camera layout

  Galaxy J7 Duo:

  Dual

  s5019 Wave:

  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 +7.7 mm versus s5019 Wave

   Width:

   77.2 mm +4.2 mm versus s5019 Wave

   Depth:

   8.2 mm

2. 2. s5019 Wave

   Height:

   145.8 mm

   Width:

   73 mm

   Depth:

   9.7 mm +1.5 mm versus Galaxy J7 Duo

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. s5019 Wave

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Galaxy J7 Duo has approximately 21% more rectangular screen area than s5019 Wave.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.