T-Mobile Dash 3G vs ZTE Open

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.

• Screen diagonal

  Dash 3G: 1.1 in smaller diagonal

  Dash 3G:

  2.4 in

  Open:

  3.5 in

• Depth

  Dash 3G: 0.5 mm thinner

  Dash 3G:

  12 mm

  Open:

  12.5 mm

• Height

  Open: 2.5 mm shorter

  Dash 3G:

  116.5 mm

  Open:

  114 mm

• Release year

  Dash 3G:

  2009

  Open:

  2013

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. Dash 3G

   Height:

   116.5 mm +2.5 mm versus Open

   Width:

   61.5 mm

   Depth:

   12 mm

   Weight:

   120 g

2. 2. Open

   Height:

   114 mm

   Width:

   62 mm

   Depth:

   12.5 mm +0.5 mm versus Dash 3G

   Weight:

   Unknown

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. Dash 3G

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. Open

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Open has approximately 104.5% more rectangular screen area than Dash 3G.

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.