O2 XDA Guide vs T-Mobile Sidekick 4G

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

  XDA Guide: 60 g lighter

  XDA Guide:

  102 g

  Sidekick 4G:

  162 g

• Width

  XDA Guide: 7.5 mm narrower

  XDA Guide:

  53.5 mm

  Sidekick 4G:

  61 mm

• Screen diagonal

  XDA Guide: 0.7 in smaller diagonal

  XDA Guide:

  2.8 in

  Sidekick 4G:

  3.5 in

• Depth

  XDA Guide: 0.5 mm thinner

  XDA Guide:

  14.5 mm

  Sidekick 4G:

  15 mm

• Height

  XDA Guide: 25 mm shorter

  XDA Guide:

  102 mm

  Sidekick 4G:

  127 mm

• Release year

  XDA Guide:

  2008

  Sidekick 4G:

  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. XDA Guide

   Height:

   102 mm

   Width:

   53.5 mm

   Depth:

   14.5 mm

2. 2. Sidekick 4G

   Height:

   127 mm +25 mm versus XDA Guide

   Width:

   61 mm +7.5 mm versus XDA Guide

   Depth:

   15 mm +0.5 mm versus XDA Guide

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 Guide

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Sidekick 4G

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

Sidekick 4G has approximately 43.6% more rectangular screen area than XDA Guide.

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.