QMobile Noir V4 vs vivo iQOO

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

  Noir V4:

  LCD

  iQOO:

  OLED

• Weight

  iQOO: 40 g lighter

  Noir V4:

  220 g

  iQOO:

  180 g

• Width

  iQOO: 7.3 mm narrower

  Noir V4:

  82.5 mm

  iQOO:

  75.2 mm

• Screen diagonal

  Noir V4: 0.71 in smaller diagonal

  Noir V4:

  5.7 in

  iQOO:

  6.41 in

• Chipset

  Noir V4:

  Mediatek MT6589 (28 nm)

  iQOO:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Rear camera layout

  Noir V4:

  Single

  iQOO:

  Dual

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. Noir V4

   Height:

   161 mm +3.3 mm versus iQOO

   Width:

   82.5 mm +7.3 mm versus iQOO

   Depth:

   9.3 mm +0.8 mm versus iQOO

2. 2. iQOO

   Height:

   157.7 mm

   Width:

   75.2 mm

   Depth:

   8.5 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. Noir V4

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. iQOO

   Screen diagonal:

   6.41 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.9 cm²

iQOO has approximately 12.6% more rectangular screen area than Noir V4.

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.