Google Pixel 4 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.

• Display technology

  OLED versus LCD

  Pixel 4:

  OLED

  Optimus LTE SU640:

  LCD

• Weight

  Optimus LTE SU640: 27 g lighter

  Pixel 4:

  162 g

  Optimus LTE SU640:

  135 g

• Screen diagonal

  Optimus LTE SU640: 1.2 in smaller diagonal

  Pixel 4:

  5.7 in

  Optimus LTE SU640:

  4.5 in

• Chipset

  Pixel 4:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

• Rear camera layout

  Pixel 4:

  Dual

  Optimus LTE SU640:

  Single

• Depth

  Pixel 4: 2.2 mm thinner

  Pixel 4:

  8.2 mm

  Optimus LTE SU640:

  10.4 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. Pixel 4

   Height:

   147.1 mm +14.2 mm versus Optimus LTE SU640

   Width:

   68.8 mm

   Depth:

   8.2 mm

2. 2. Optimus LTE SU640

   Height:

   132.9 mm

   Width:

   67.9 mm

   Depth:

   10.4 mm +2.2 mm versus Pixel 4

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. Pixel 4

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   81.1 cm²

2. 2. Optimus LTE SU640

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Pixel 4 has approximately 45.3% 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.