Acer DX650 vs LG Optimus Black (White version)

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

  Optimus Black (White version): 24 g lighter

  DX650:

  133 g

  Optimus Black (White version):

  109 g

• Width

  DX650: 5 mm narrower

  DX650:

  59 mm

  Optimus Black (White version):

  64 mm

• Screen diagonal

  DX650: 1.2 in smaller diagonal

  DX650:

  2.8 in

  Optimus Black (White version):

  4 in

• Depth

  Optimus Black (White version): 6.4 mm thinner

  DX650:

  15.6 mm

  Optimus Black (White version):

  9.2 mm

• Height

  DX650: 12.4 mm shorter

  DX650:

  109.6 mm

  Optimus Black (White version):

  122 mm

• Release year

  DX650:

  2009

  Optimus Black (White version):

  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. DX650

   Height:

   109.6 mm

   Width:

   59 mm

   Depth:

   15.6 mm +6.4 mm versus Optimus Black (White version)

2. 2. Optimus Black (White version)

   Height:

   122 mm +12.4 mm versus DX650

   Width:

   64 mm +5 mm versus DX650

   Depth:

   9.2 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. DX650

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Optimus Black (White version)

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Optimus Black (White version) has approximately 87.6% more rectangular screen area than DX650.

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.