Celkon A99 vs T-Mobile Vivacity

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

  Vivacity: 6 mm narrower

  A99:

  64 mm

  Vivacity:

  58 mm

• Screen diagonal

  Vivacity: 0.5 in smaller diagonal

  A99:

  4 in

  Vivacity:

  3.5 in

• Depth

  Vivacity: 0.8 mm thinner

  A99:

  11.3 mm

  Vivacity:

  10.5 mm

• Height

  Vivacity: 6.4 mm shorter

  A99:

  121.4 mm

  Vivacity:

  115 mm

• Release year

  A99:

  2012

  Vivacity:

  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. A99

   Height:

   121.4 mm +6.4 mm versus Vivacity

   Width:

   64 mm +6 mm versus Vivacity

   Depth:

   11.3 mm +0.8 mm versus Vivacity

2. 2. Vivacity

   Height:

   115 mm

   Width:

   58 mm

   Depth:

   10.5 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. A99

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   47.6 cm²

2. 2. Vivacity

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

A99 has approximately 36.6% more rectangular screen area than Vivacity.

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.