LG Optimus LTE SU640 vs Vodafone Smart III 975

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.

• Width

  Smart III 975: 3.5 mm narrower

  Optimus LTE SU640:

  67.9 mm

  Smart III 975:

  64.4 mm

• Screen diagonal

  Smart III 975: 0.5 in smaller diagonal

  Optimus LTE SU640:

  4.5 in

  Smart III 975:

  4 in

• Chipset

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

  Smart III 975:

  Mediatek MT6575 (40 nm)

• Depth

  Optimus LTE SU640: 0.5 mm thinner

  Optimus LTE SU640:

  10.4 mm

  Smart III 975:

  10.9 mm

• Height

  Smart III 975: 9.7 mm shorter

  Optimus LTE SU640:

  132.9 mm

  Smart III 975:

  123.2 mm

• Release year

  Optimus LTE SU640:

  2011

  Smart III 975:

  2013

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 +9.7 mm versus Smart III 975

   Width:

   67.9 mm +3.5 mm versus Smart III 975

   Depth:

   10.4 mm

2. 2. Smart III 975

   Height:

   123.2 mm

   Width:

   64.4 mm

   Depth:

   10.9 mm +0.5 mm versus Optimus LTE SU640

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. Smart III 975

   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 Smart III 975.

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.