O2 XDA Zest vs T-Mobile Sidekick LX

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 Zest: 59.5 g lighter

  XDA Zest:

  102.5 g

  Sidekick LX:

  162 g

• Screen diagonal

  XDA Zest: 0.2 in smaller diagonal

  XDA Zest:

  2.8 in

  Sidekick LX:

  3 in

• Depth

  XDA Zest: 5.5 mm thinner

  XDA Zest:

  16.5 mm

  Sidekick LX:

  22 mm

• Height

  XDA Zest: 27.5 mm shorter

  XDA Zest:

  102 mm

  Sidekick LX:

  129.5 mm

• Release year

  XDA Zest:

  2008

  Sidekick LX:

  2007

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 Zest

   Height:

   102 mm

   Width:

   60.5 mm

   Depth:

   16.5 mm

2. 2. Sidekick LX

   Height:

   129.5 mm +27.5 mm versus XDA Zest

   Width:

   60 mm

   Depth:

   22 mm +5.5 mm versus XDA Zest

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 Zest

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Sidekick LX

   Screen diagonal:

   3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   25.6 cm²

Sidekick LX has approximately 5.5% more rectangular screen area than XDA Zest.

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.