O2 XDA Atom Exec vs Vodafone 858 Smart

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

  858 Smart: 36 g lighter

  XDA Atom Exec:

  140 g

  858 Smart:

  104 g

• Width

  858 Smart: 1.2 mm narrower

  XDA Atom Exec:

  58 mm

  858 Smart:

  56.8 mm

• Depth

  858 Smart: 5.9 mm thinner

  XDA Atom Exec:

  18.5 mm

  858 Smart:

  12.6 mm

• Release year

  XDA Atom Exec:

  2006

  858 Smart:

  2011

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 +1.2 mm versus 858 Smart

   Depth:

   18.5 mm +5.9 mm versus 858 Smart

2. 2. 858 Smart

   Height:

   103.8 mm

   Width:

   56.8 mm

   Depth:

   12.6 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. 858 Smart

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

858 Smart has approximately 7.5% 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.

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.