O2 XDA Atom Exec vs Posh Titan Pro HD E550

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 Exec: 32 g lighter

  XDA Atom Exec:

  140 g

  Titan Pro HD E550:

  172 g

• Width

  XDA Atom Exec: 26 mm narrower

  XDA Atom Exec:

  58 mm

  Titan Pro HD E550:

  84 mm

• Screen diagonal

  XDA Atom Exec: 3.3 in smaller diagonal

  XDA Atom Exec:

  2.7 in

  Titan Pro HD E550:

  6 in

• Depth

  Titan Pro HD E550: 9.6 mm thinner

  XDA Atom Exec:

  18.5 mm

  Titan Pro HD E550:

  8.9 mm

• Height

  XDA Atom Exec: 63.8 mm shorter

  XDA Atom Exec:

  102 mm

  Titan Pro HD E550:

  165.8 mm

• Release year

  XDA Atom Exec:

  2006

  Titan Pro HD E550:

  2014

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 Exec

   Height:

   102 mm

   Width:

   58 mm

   Depth:

   18.5 mm +9.6 mm versus Titan Pro HD E550

2. 2. Titan Pro HD E550

   Height:

   165.8 mm +63.8 mm versus XDA Atom Exec

   Width:

   84 mm +26 mm versus XDA Atom Exec

   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 Exec

   Screen diagonal:

   2.7 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   22.6 cm²

2. 2. Titan Pro HD E550

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

Titan Pro HD E550 has approximately 339.6% more rectangular screen area than XDA Atom 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.