Posh Icon HD X551 vs T-Mobile Dash

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

  Dash: 16.5 mm narrower

  Icon HD X551:

  79 mm

  Dash:

  62.5 mm

• Screen diagonal

  Dash: 3.1 in smaller diagonal

  Icon HD X551:

  5.5 in

  Dash:

  2.4 in

• Chipset

  Icon HD X551:

  Mediatek MT6580A (28 nm)

  Dash:

  TI OMAP 850

• Depth

  Icon HD X551: 4.6 mm thinner

  Icon HD X551:

  8.2 mm

  Dash:

  12.8 mm

• Height

  Dash: 41.7 mm shorter

  Icon HD X551:

  153.2 mm

  Dash:

  111.5 mm

• Release year

  Icon HD X551:

  2015

  Dash:

  2006

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. Icon HD X551

   Height:

   153.2 mm +41.7 mm versus Dash

   Width:

   79 mm +16.5 mm versus Dash

   Depth:

   8.2 mm

2. 2. Dash

   Height:

   111.5 mm

   Width:

   62.5 mm

   Depth:

   12.8 mm +4.6 mm versus Icon HD X551

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. Icon HD X551

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Dash

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

Icon HD X551 has approximately 367.5% more rectangular screen area than Dash.

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.