LG K40S vs LG Optimus Sol E730

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

  K40S:

  LCD

  Optimus Sol E730:

  OLED

• Width

  Optimus Sol E730: 11.4 mm narrower

  K40S:

  73.9 mm

  Optimus Sol E730:

  62.5 mm

• Screen diagonal

  Optimus Sol E730: 2.3 in smaller diagonal

  K40S:

  6.1 in

  Optimus Sol E730:

  3.8 in

• Chipset

  K40S:

  Mediatek MT6762 Helio P22 (12 nm)

  Optimus Sol E730:

  Qualcomm MSM8255 Snapdragon S2

• Rear camera layout

  K40S:

  Dual

  Optimus Sol E730:

  Single

• Depth

  K40S: 1.2 mm thinner

  K40S:

  8.6 mm

  Optimus Sol E730:

  9.8 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. K40S

   Height:

   156.3 mm +33.8 mm versus Optimus Sol E730

   Width:

   73.9 mm +11.4 mm versus Optimus Sol E730

   Depth:

   8.6 mm

   Weight:

   Unknown

2. 2. Optimus Sol E730

   Height:

   122.5 mm

   Width:

   62.5 mm

   Depth:

   9.8 mm +1.2 mm versus K40S

   Weight:

   110 g

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. K40S

   Screen diagonal:

   6.1 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   92.9 cm²

2. 2. Optimus Sol E730

   Screen diagonal:

   3.8 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   41.1 cm²

K40S has approximately 126% more rectangular screen area than Optimus Sol E730.

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.