QMobile J7 Pro vs Samsung S5780 Wave 578

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

  S5780 Wave 578: 75.2 g lighter

  J7 Pro:

  175 g

  S5780 Wave 578:

  99.8 g

• Width

  S5780 Wave 578: 21.7 mm narrower

  J7 Pro:

  76.6 mm

  S5780 Wave 578:

  54.9 mm

• Screen diagonal

  S5780 Wave 578: 2.3 in smaller diagonal

  J7 Pro:

  5.5 in

  S5780 Wave 578:

  3.2 in

• Depth

  J7 Pro: 3.3 mm thinner

  J7 Pro:

  9.2 mm

  S5780 Wave 578:

  12.5 mm

• Height

  S5780 Wave 578: 46.1 mm shorter

  J7 Pro:

  154 mm

  S5780 Wave 578:

  107.9 mm

• Release year

  J7 Pro:

  2017

  S5780 Wave 578:

  2011

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. J7 Pro

   Height:

   154 mm +46.1 mm versus S5780 Wave 578

   Width:

   76.6 mm +21.7 mm versus S5780 Wave 578

   Depth:

   9.2 mm

2. 2. S5780 Wave 578

   Height:

   107.9 mm

   Width:

   54.9 mm

   Depth:

   12.5 mm +3.3 mm versus J7 Pro

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. J7 Pro

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. S5780 Wave 578

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   29.1 cm²

J7 Pro has approximately 186.1% more rectangular screen area than S5780 Wave 578.

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.