O2 XDA Exec vs QMobile Noir Z8

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.

• Weight

  Noir Z8: 165 g lighter

  XDA Exec:

  285 g

  Noir Z8:

  120 g

• Width

  Noir Z8: 9 mm narrower

  XDA Exec:

  81 mm

  Noir Z8:

  72 mm

• Screen diagonal

  XDA Exec: 1.4 in smaller diagonal

  XDA Exec:

  3.6 in

  Noir Z8:

  5 in

• Depth

  Noir Z8: 17.5 mm thinner

  XDA Exec:

  25 mm

  Noir Z8:

  7.5 mm

• Height

  XDA Exec: 16.5 mm shorter

  XDA Exec:

  127 mm

  Noir Z8:

  143.5 mm

• Release year

  XDA Exec:

  2005

  Noir Z8:

  2015

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. XDA Exec

   Height:

   127 mm

   Width:

   81 mm +9 mm versus Noir Z8

   Depth:

   25 mm +17.5 mm versus Noir Z8

2. 2. Noir Z8

   Height:

   143.5 mm +16.5 mm versus XDA Exec

   Width:

   72 mm

   Depth:

   7.5 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. XDA Exec

   Screen diagonal:

   3.6 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   40.1 cm²

2. 2. Noir Z8

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Noir Z8 has approximately 71.7% more rectangular screen area than XDA Exec.

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.