O2 XDA Atom vs ZTE Nubia 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.

• Weight

  XDA Atom: 52 g lighter

  XDA Atom:

  140 g

  Nubia Z9:

  192 g

• Width

  XDA Atom: 10.3 mm narrower

  XDA Atom:

  58 mm

  Nubia Z9:

  68.3 mm

• Screen diagonal

  XDA Atom: 2.5 in smaller diagonal

  XDA Atom:

  2.7 in

  Nubia Z9:

  5.2 in

• Depth

  Nubia Z9: 9.6 mm thinner

  XDA Atom:

  18.5 mm

  Nubia Z9:

  8.9 mm

• Height

  XDA Atom: 45.4 mm shorter

  XDA Atom:

  102 mm

  Nubia Z9:

  147.4 mm

• Release year

  XDA Atom:

  2005

  Nubia Z9:

  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 Atom

   Height:

   102 mm

   Width:

   58 mm

   Depth:

   18.5 mm +9.6 mm versus Nubia Z9

2. 2. Nubia Z9

   Height:

   147.4 mm +45.4 mm versus XDA Atom

   Width:

   68.3 mm +10.3 mm versus XDA Atom

   Depth:

   8.9 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 Atom

   Screen diagonal:

   2.7 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   22.6 cm²

2. 2. Nubia Z9

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Nubia Z9 has approximately 230.2% more rectangular screen area than XDA Atom.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.