Oppo R819 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

  R819: 52 g lighter

  R819:

  110 g

  Sidekick LX:

  162 g

• Width

  Sidekick LX: 8 mm narrower

  R819:

  68 mm

  Sidekick LX:

  60 mm

• Screen diagonal

  Sidekick LX: 1.7 in smaller diagonal

  R819:

  4.7 in

  Sidekick LX:

  3 in

• Depth

  R819: 14.7 mm thinner

  R819:

  7.3 mm

  Sidekick LX:

  22 mm

• Height

  Sidekick LX: 7 mm shorter

  R819:

  136.5 mm

  Sidekick LX:

  129.5 mm

• Release year

  R819:

  2013

  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. R819

   Height:

   136.5 mm +7 mm versus Sidekick LX

   Width:

   68 mm +8 mm versus Sidekick LX

   Depth:

   7.3 mm

2. 2. Sidekick LX

   Height:

   129.5 mm

   Width:

   60 mm

   Depth:

   22 mm +14.7 mm versus R819

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. R819

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Sidekick LX

   Screen diagonal:

   3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   25.6 cm²

R819 has approximately 137.7% more rectangular screen area than Sidekick LX.

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.

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.