T-Mobile Sidekick 4G vs Xolo A550S IPS

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

  Sidekick 4G: 2.9 mm narrower

  Sidekick 4G:

  61 mm

  A550S IPS:

  63.9 mm

• Screen diagonal

  Sidekick 4G: 0.5 in smaller diagonal

  Sidekick 4G:

  3.5 in

  A550S IPS:

  4 in

• Depth

  A550S IPS: 5.9 mm thinner

  Sidekick 4G:

  15 mm

  A550S IPS:

  9.1 mm

• Height

  A550S IPS: 2 mm shorter

  Sidekick 4G:

  127 mm

  A550S IPS:

  125 mm

• Release year

  Sidekick 4G:

  2011

  A550S IPS:

  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. Sidekick 4G

   Height:

   127 mm +2 mm versus A550S IPS

   Width:

   61 mm

   Depth:

   15 mm +5.9 mm versus A550S IPS

   Weight:

   162 g

2. 2. A550S IPS

   Height:

   125 mm

   Width:

   63.9 mm +2.9 mm versus Sidekick 4G

   Depth:

   9.1 mm

   Weight:

   Unknown

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. Sidekick 4G

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. A550S IPS

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

A550S IPS has approximately 30.6% more rectangular screen area than Sidekick 4G.

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.