Allview V3 Viper vs LG Optimus LTE SU640

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: 8.6 g lighter

  V3 Viper:

  143.6 g

  Optimus LTE SU640:

  135 g

• Width

  Optimus LTE SU640: 3.9 mm narrower

  V3 Viper:

  71.8 mm

  Optimus LTE SU640:

  67.9 mm

• Screen diagonal

  Optimus LTE SU640: 1 in smaller diagonal

  V3 Viper:

  5.5 in

  Optimus LTE SU640:

  4.5 in

• Chipset

  V3 Viper:

  Mediatek MT6737 (28 nm)

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

• Depth

  V3 Viper: 2.3 mm thinner

  V3 Viper:

  8.1 mm

  Optimus LTE SU640:

  10.4 mm

• Height

  Optimus LTE SU640: 15.4 mm shorter

  V3 Viper:

  148.3 mm

  Optimus LTE SU640:

  132.9 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. V3 Viper

   Height:

   148.3 mm +15.4 mm versus Optimus LTE SU640

   Width:

   71.8 mm +3.9 mm versus Optimus LTE SU640

   Depth:

   8.1 mm

2. 2. Optimus LTE SU640

   Height:

   132.9 mm

   Width:

   67.9 mm

   Depth:

   10.4 mm +2.3 mm versus V3 Viper

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. V3 Viper

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Optimus LTE SU640

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

V3 Viper has approximately 39.8% 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.