Allview P4 Duo vs LG K40S

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

  P4 Duo:

  OLED

  K40S:

  LCD

• Width

  P4 Duo: 9.5 mm narrower

  P4 Duo:

  64.4 mm

  K40S:

  73.9 mm

• Screen diagonal

  P4 Duo: 2.1 in smaller diagonal

  P4 Duo:

  4 in

  K40S:

  6.1 in

• Chipset

  P4 Duo:

  Mediatek MT6580 (28 nm)

  K40S:

  Mediatek MT6762 Helio P22 (12 nm)

• Rear camera layout

  P4 Duo:

  Single

  K40S:

  Dual

• Depth

  K40S: 1.4 mm thinner

  P4 Duo:

  10 mm

  K40S:

  8.6 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. P4 Duo

   Height:

   125.6 mm

   Width:

   64.4 mm

   Depth:

   10 mm +1.4 mm versus K40S

   Weight:

   105 g

2. 2. K40S

   Height:

   156.3 mm +30.7 mm versus P4 Duo

   Width:

   73.9 mm +9.5 mm versus P4 Duo

   Depth:

   8.6 mm

   Weight:

   Unknown

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. P4 Duo

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. K40S

   Screen diagonal:

   6.1 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   92.9 cm²

K40S has approximately 103.9% more rectangular screen area than P4 Duo.

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.