LG Optimus LTE SU640 vs Samsung Vibrant

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.

• Display technology

  OLED versus LCD

  Optimus LTE SU640:

  LCD

  Vibrant:

  OLED

• Weight

  Vibrant: 18 g lighter

  Optimus LTE SU640:

  135 g

  Vibrant:

  117 g

• Width

  Vibrant: 3.4 mm narrower

  Optimus LTE SU640:

  67.9 mm

  Vibrant:

  64.5 mm

• Screen diagonal

  Vibrant: 0.5 in smaller diagonal

  Optimus LTE SU640:

  4.5 in

  Vibrant:

  4 in

• Depth

  Vibrant: 0.5 mm thinner

  Optimus LTE SU640:

  10.4 mm

  Vibrant:

  9.9 mm

• Height

  Vibrant: 10.5 mm shorter

  Optimus LTE SU640:

  132.9 mm

  Vibrant:

  122.4 mm

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. Optimus LTE SU640

   Height:

   132.9 mm +10.5 mm versus Vibrant

   Width:

   67.9 mm +3.4 mm versus Vibrant

   Depth:

   10.4 mm +0.5 mm versus Vibrant

2. 2. Vibrant

   Height:

   122.4 mm

   Width:

   64.5 mm

   Depth:

   9.9 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. Optimus LTE SU640

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Vibrant

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Optimus LTE SU640 has approximately 22.6% more rectangular screen area than Vibrant.

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.

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.