LG Optimus LTE SU640 vs Vodafone Smart X9

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 LTE SU640: 18 g lighter

  Optimus LTE SU640:

  135 g

  Smart X9:

  153 g

• Width

  Optimus LTE SU640: 3.4 mm narrower

  Optimus LTE SU640:

  67.9 mm

  Smart X9:

  71.3 mm

• Screen diagonal

  Optimus LTE SU640: 1.2 in smaller diagonal

  Optimus LTE SU640:

  4.5 in

  Smart X9:

  5.7 in

• Chipset

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

  Smart X9:

  Qualcomm SDM450 Snapdragon 450 (14 nm)

• Depth

  Smart X9: 2.4 mm thinner

  Optimus LTE SU640:

  10.4 mm

  Smart X9:

  8 mm

• Height

  Optimus LTE SU640: 15.3 mm shorter

  Optimus LTE SU640:

  132.9 mm

  Smart X9:

  148.2 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

   Width:

   67.9 mm

   Depth:

   10.4 mm +2.4 mm versus Smart X9

2. 2. Smart X9

   Height:

   148.2 mm +15.3 mm versus Optimus LTE SU640

   Width:

   71.3 mm +3.4 mm versus Optimus LTE SU640

   Depth:

   8 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. Smart X9

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

Smart X9 has approximately 50.2% more rectangular screen area than Optimus LTE SU640.

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.