Karbonn Smart A12 Star vs O2 XDA II mini

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

  Smart A12 Star: 20 g lighter

  Smart A12 Star:

  130 g

  XDA II mini:

  150 g

• Width

  XDA II mini: 6.2 mm narrower

  Smart A12 Star:

  64.2 mm

  XDA II mini:

  58 mm

• Screen diagonal

  XDA II mini: 1.2 in smaller diagonal

  Smart A12 Star:

  4 in

  XDA II mini:

  2.8 in

• Depth

  Smart A12 Star: 7.9 mm thinner

  Smart A12 Star:

  10.1 mm

  XDA II mini:

  18 mm

• Height

  XDA II mini: 16.2 mm shorter

  Smart A12 Star:

  124.2 mm

  XDA II mini:

  108 mm

• Release year

  Smart A12 Star:

  2014

  XDA II mini:

  2004

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. Smart A12 Star

   Height:

   124.2 mm +16.2 mm versus XDA II mini

   Width:

   64.2 mm +6.2 mm versus XDA II mini

   Depth:

   10.1 mm

2. 2. XDA II mini

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +7.9 mm versus Smart A12 Star

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. Smart A12 Star

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. XDA II mini

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Smart A12 Star has approximately 87.6% 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.