O2 XDA II mini vs Vodafone Smart 4

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.

• Width

  XDA II mini: 8 mm narrower

  XDA II mini:

  58 mm

  Smart 4:

  66 mm

• Screen diagonal

  XDA II mini: 1.7 in smaller diagonal

  XDA II mini:

  2.8 in

  Smart 4:

  4.5 in

• Depth

  Smart 4: 7.4 mm thinner

  XDA II mini:

  18 mm

  Smart 4:

  10.6 mm

• Height

  XDA II mini: 26.7 mm shorter

  XDA II mini:

  108 mm

  Smart 4:

  134.7 mm

• Release year

  XDA II mini:

  2004

  Smart 4:

  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 II mini

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +7.4 mm versus Smart 4

2. 2. Smart 4

   Height:

   134.7 mm +26.7 mm versus XDA II mini

   Width:

   66 mm +8 mm versus XDA II mini

   Depth:

   10.6 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 II mini

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Smart 4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Smart 4 has approximately 129.9% more rectangular screen area than XDA II mini.

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.