LG Optimus LTE SU640 vs Nokia N90

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: 38 g lighter

  Optimus LTE SU640:

  135 g

  N90:

  173 g

• Width

  N90: 16.9 mm narrower

  Optimus LTE SU640:

  67.9 mm

  N90:

  51 mm

• Screen diagonal

  N90: 2.4 in smaller diagonal

  Optimus LTE SU640:

  4.5 in

  N90:

  2.1 in

• Chipset

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

  N90:

  TI OMAP 1710

• Depth

  Optimus LTE SU640: 13.6 mm thinner

  Optimus LTE SU640:

  10.4 mm

  N90:

  24 mm

• Height

  N90: 20.9 mm shorter

  Optimus LTE SU640:

  132.9 mm

  N90:

  112 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 +20.9 mm versus N90

   Width:

   67.9 mm +16.9 mm versus N90

   Depth:

   10.4 mm

2. 2. N90

   Height:

   112 mm

   Width:

   51 mm

   Depth:

   24 mm +13.6 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.

At least two phones need compatible screen dimensions for a drawing.

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. N90

   N90: Screen geometry unavailable or conflicting.

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.