Allview V4 Viper Pro vs QMobile Noir Z9 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

  V4 Viper Pro:

  LCD

  Noir Z9 Plus:

  OLED

• Weight

  Noir Z9 Plus: 33.6 g lighter

  V4 Viper Pro:

  191.6 g

  Noir Z9 Plus:

  158 g

• Width

  Noir Z9 Plus: 5.6 mm narrower

  V4 Viper Pro:

  82 mm

  Noir Z9 Plus:

  76.4 mm

• Screen diagonal

  Noir Z9 Plus: 1.3 in smaller diagonal

  V4 Viper Pro:

  6.8 in

  Noir Z9 Plus:

  5.5 in

• Chipset

  V4 Viper Pro:

  Mediatek MT6739 (28 nm)

  Noir Z9 Plus:

  Mediatek MT6753 (28 nm)

• Depth

  Noir Z9 Plus: 1.6 mm thinner

  V4 Viper Pro:

  8.8 mm

  Noir Z9 Plus:

  7.2 mm

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. V4 Viper Pro

   Height:

   171 mm +16 mm versus Noir Z9 Plus

   Width:

   82 mm +5.6 mm versus Noir Z9 Plus

   Depth:

   8.8 mm +1.6 mm versus Noir Z9 Plus

2. 2. Noir Z9 Plus

   Height:

   155 mm

   Width:

   76.4 mm

   Depth:

   7.2 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.

1. 1. V4 Viper Pro

   Screen diagonal:

   6.8 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   115.4 cm²

2. 2. Noir Z9 Plus

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

V4 Viper Pro has approximately 38.4% more rectangular screen area than Noir Z9 Plus.

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.