Allview A4 Duo vs T-Mobile Shadow

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: 39.4 g lighter

  A4 Duo:

  110.6 g

  Shadow:

  150 g

• Width

  Shadow: 10.2 mm narrower

  A4 Duo:

  63.2 mm

  Shadow:

  53 mm

• Depth

  A4 Duo: 3 mm thinner

  A4 Duo:

  12 mm

  Shadow:

  15 mm

• Height

  Shadow: 13.1 mm shorter

  A4 Duo:

  116.1 mm

  Shadow:

  103 mm

• Release year

  A4 Duo:

  2013

  Shadow:

  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. A4 Duo

   Height:

   116.1 mm +13.1 mm versus Shadow

   Width:

   63.2 mm +10.2 mm versus Shadow

   Depth:

   12 mm

2. 2. Shadow

   Height:

   103 mm

   Width:

   53 mm

   Depth:

   15 mm +3 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.

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

1. 1. A4 Duo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. Shadow

   Shadow: Screen geometry unavailable or conflicting.

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.