Celkon A99 vs O2 XDA Neo

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

  A99: 30 g lighter

  A99:

  120 g

  XDA Neo:

  150 g

• Width

  XDA Neo: 4.7 mm narrower

  A99:

  64 mm

  XDA Neo:

  59.3 mm

• Screen diagonal

  XDA Neo: 1.2 in smaller diagonal

  A99:

  4 in

  XDA Neo:

  2.8 in

• Depth

  A99: 7.1 mm thinner

  A99:

  11.3 mm

  XDA Neo:

  18.4 mm

• Height

  XDA Neo: 12.6 mm shorter

  A99:

  121.4 mm

  XDA Neo:

  108.8 mm

• Release year

  A99:

  2012

  XDA Neo:

  2006

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. A99

   Height:

   121.4 mm +12.6 mm versus XDA Neo

   Width:

   64 mm +4.7 mm versus XDA Neo

   Depth:

   11.3 mm

2. 2. XDA Neo

   Height:

   108.8 mm

   Width:

   59.3 mm

   Depth:

   18.4 mm +7.1 mm versus A99

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. A99

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   47.6 cm²

2. 2. XDA Neo

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

A99 has approximately 96.2% more rectangular screen area than XDA Neo.

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.