Lava Iris Alfa vs QMobile Noir Z7

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 Z7:

  OLED

• Weight

  Noir Z7: 60.3 g lighter

  Iris Alfa:

  158 g

  Noir Z7:

  97.7 g

• Width

  Noir Z7: 4 mm narrower

  Iris Alfa:

  71.4 mm

  Noir Z7:

  67.4 mm

• Screen diagonal

  Noir Z7: 0.2 in smaller diagonal

  Iris Alfa:

  5 in

  Noir Z7:

  4.8 in

• Chipset

  Iris Alfa:

  Spreadtrum 7731

  Noir Z7:

  Mediatek MT6592 (28 nm)

• Depth

  Noir Z7: 4.1 mm thinner

  Iris Alfa:

  9.3 mm

  Noir Z7:

  5.2 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. Iris Alfa

   Height:

   141 mm

   Width:

   71.4 mm +4 mm versus Noir Z7

   Depth:

   9.3 mm +4.1 mm versus Noir Z7

2. 2. Noir Z7

   Height:

   139.8 mm

   Width:

   67.4 mm

   Depth:

   5.2 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. Iris Alfa

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Noir Z7

   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 Z7.

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.