Allview A4 Duo vs Palm Treo Pro

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

  A4 Duo: 22.4 g lighter

  A4 Duo:

  110.6 g

  Treo Pro:

  133 g

• Width

  Treo Pro: 3.2 mm narrower

  A4 Duo:

  63.2 mm

  Treo Pro:

  60 mm

• Screen diagonal

  Treo Pro: 1 in smaller diagonal

  A4 Duo:

  3.5 in

  Treo Pro:

  2.5 in

• Depth

  A4 Duo: 1.4 mm thinner

  A4 Duo:

  12 mm

  Treo Pro:

  13.4 mm

• Height

  Treo Pro: 2.1 mm shorter

  A4 Duo:

  116.1 mm

  Treo Pro:

  114 mm

• Release year

  A4 Duo:

  2013

  Treo Pro:

  2008

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. A4 Duo

   Height:

   116.1 mm +2.1 mm versus Treo Pro

   Width:

   63.2 mm +3.2 mm versus Treo Pro

   Depth:

   12 mm

2. 2. Treo Pro

   Height:

   114 mm

   Width:

   60 mm

   Depth:

   13.4 mm +1.4 mm versus A4 Duo

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. A4 Duo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. Treo Pro

   Screen diagonal:

   2.5 in

   Aspect ratio (height:width):

   1:1

   Approximate rectangular screen area:

   20.2 cm²

A4 Duo has approximately 80.9% more rectangular screen area than Treo Pro.

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.