Lava Iris Alfa vs QMobile Noir Z9

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

  Iris Alfa:

  LCD

  Noir Z9:

  OLED

• Weight

  Noir Z9: 61 g lighter

  Iris Alfa:

  158 g

  Noir Z9:

  97 g

• Width

  Noir Z9: 3.4 mm narrower

  Iris Alfa:

  71.4 mm

  Noir Z9:

  68 mm

• Screen diagonal

  Noir Z9: 0.2 in smaller diagonal

  Iris Alfa:

  5 in

  Noir Z9:

  4.8 in

• Chipset

  Iris Alfa:

  Spreadtrum 7731

  Noir Z9:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

• Depth

  Noir Z9: 4.2 mm thinner

  Iris Alfa:

  9.3 mm

  Noir Z9:

  5.1 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. Iris Alfa

   Height:

   141 mm

   Width:

   71.4 mm +3.4 mm versus Noir Z9

   Depth:

   9.3 mm +4.2 mm versus Noir Z9

2. 2. Noir Z9

   Height:

   141 mm

   Width:

   68 mm

   Depth:

   5.1 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. Iris Alfa

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Noir Z9

   Screen diagonal:

   4.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   63.5 cm²

Iris Alfa has approximately 8.5% more rectangular screen area than Noir Z9.

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.