Amoi E850 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

  E850: 54 g lighter

  E850:

  108 g

  Sidekick 4G:

  162 g

• Width

  E850: 7 mm narrower

  E850:

  54 mm

  Sidekick 4G:

  61 mm

• Screen diagonal

  E850: 1.1 in smaller diagonal

  E850:

  2.4 in

  Sidekick 4G:

  3.5 in

• Depth

  Sidekick 4G: 5 mm thinner

  E850:

  20 mm

  Sidekick 4G:

  15 mm

• Height

  E850: 25 mm shorter

  E850:

  102 mm

  Sidekick 4G:

  127 mm

• Release year

  E850:

  2006

  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. E850

   Height:

   102 mm

   Width:

   54 mm

   Depth:

   20 mm +5 mm versus Sidekick 4G

2. 2. Sidekick 4G

   Height:

   127 mm +25 mm versus E850

   Width:

   61 mm +7 mm versus E850

   Depth:

   15 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. E850

   E850: Screen geometry unavailable or conflicting.

2. 2. Sidekick 4G

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

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.