O2 XDA Exec vs ZTE X990

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.

• WeightX990: 195 g lighterX990: 90 g · XDA Exec: 285 g
• WidthX990: 20 mm narrowerX990: 61 mm · XDA Exec: 81 mm
• Screen diagonalX990: 1.1 in smaller diagonalX990: 2.5 in · XDA Exec: 3.6 in
• DepthX990: 13 mm thinnerX990: 12 mm · XDA Exec: 25 mm
• HeightX990: 20 mm shorterX990: 107 mm · XDA Exec: 127 mm
• Release year2005 / 2010XDA Exec: 2005 · X990: 2010

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+20 mm versus X990

   Width

   81 mm+20 mm versus X990

   Depth

   25 mm+13 mm versus X990

   Weight

   285 g

2. 2. X990

   Height

   107 mm

   Width

   61 mm

   Depth

   12 mm

   Weight

   90 g

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 3.6 in · 4:3 About 40.1 cm² rectangular area
2. 2. X990 2.5 in · 4:3 About 19.4 cm² rectangular area

XDA Exec has approximately 107.4% more rectangular screen area than X990.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.

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