QMobile J7 Pro vs vivo V15 Pro

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

  J7 Pro:

  LCD

  V15 Pro:

  OLED

• Weight

  J7 Pro: 10 g lighter

  J7 Pro:

  175 g

  V15 Pro:

  185 g

• Width

  V15 Pro: 1.9 mm narrower

  J7 Pro:

  76.6 mm

  V15 Pro:

  74.7 mm

• Screen diagonal

  J7 Pro: 0.89 in smaller diagonal

  J7 Pro:

  5.5 in

  V15 Pro:

  6.39 in

• Chipset

  J7 Pro:

  Mediatek MT6737T (28 nm)

  V15 Pro:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  J7 Pro:

  Single

  V15 Pro:

  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. J7 Pro

   Height:

   154 mm

   Width:

   76.6 mm +1.9 mm versus V15 Pro

   Depth:

   9.2 mm +1 mm versus V15 Pro

2. 2. V15 Pro

   Height:

   157.3 mm +3.3 mm versus J7 Pro

   Width:

   74.7 mm

   Depth:

   8.2 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. J7 Pro

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. V15 Pro

   V15 Pro: Screen geometry unavailable or conflicting.

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.