Celkon Win 400 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

  Win 400: 14.4 g lighter

  Win 400:

  120.6 g

  Optimus LTE SU640:

  135 g

• Width

  Win 400: 2.9 mm narrower

  Win 400:

  65 mm

  Optimus LTE SU640:

  67.9 mm

• Screen diagonal

  Win 400: 0.5 in smaller diagonal

  Win 400:

  4 in

  Optimus LTE SU640:

  4.5 in

• Chipset

  Win 400:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

  Optimus LTE SU640:

  Qualcomm MSM8660 Snapdragon S3

• Height

  Win 400: 7.5 mm shorter

  Win 400:

  125.4 mm

  Optimus LTE SU640:

  132.9 mm

• Release year

  Win 400:

  2014

  Optimus LTE SU640:

  2011

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. Win 400

   Height:

   125.4 mm

   Width:

   65 mm

   Depth:

   10.3 mm

2. 2. Optimus LTE SU640

   Height:

   132.9 mm +7.5 mm versus Win 400

   Width:

   67.9 mm +2.9 mm versus Win 400

   Depth:

   10.4 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. Win 400

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Optimus LTE SU640

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Optimus LTE SU640 has approximately 22.6% more rectangular screen area than Win 400.

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.