Acer DX900 vs Samsung S5780 Wave 578

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

  S5780 Wave 578: 47.2 g lighter

  DX900:

  147 g

  S5780 Wave 578:

  99.8 g

• Width

  S5780 Wave 578: 5.6 mm narrower

  DX900:

  60.5 mm

  S5780 Wave 578:

  54.9 mm

• Screen diagonal

  DX900: 0.4 in smaller diagonal

  DX900:

  2.8 in

  S5780 Wave 578:

  3.2 in

• Depth

  S5780 Wave 578: 4.5 mm thinner

  DX900:

  17 mm

  S5780 Wave 578:

  12.5 mm

• Release year

  DX900:

  2009

  S5780 Wave 578:

  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. DX900

   Height:

   106 mm

   Width:

   60.5 mm +5.6 mm versus S5780 Wave 578

   Depth:

   17 mm +4.5 mm versus S5780 Wave 578

2. 2. S5780 Wave 578

   Height:

   107.9 mm

   Width:

   54.9 mm

   Depth:

   12.5 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.

1. 1. DX900

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. S5780 Wave 578

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   29.1 cm²

S5780 Wave 578 has approximately 20% more rectangular screen area than DX900.

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.