Allview X4 Soul Infinity Plus vs Lenovo K9

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.

• Width

  K9: 2.3 mm narrower

  X4 Soul Infinity Plus:

  75.2 mm

  K9:

  72.9 mm

• Screen diagonal

  K9: 0.3 in smaller diagonal

  X4 Soul Infinity Plus:

  6 in

  K9:

  5.7 in

• Chipset

  X4 Soul Infinity Plus:

  Mediatek MT6757 Helio P25 (16 nm)

  K9:

  Mediatek MT6762 Helio P22 (12 nm)

• Height

  K9: 4.9 mm shorter

  X4 Soul Infinity Plus:

  158.7 mm

  K9:

  153.8 mm

• Release year

  X4 Soul Infinity Plus:

  2017

  K9:

  2018

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. X4 Soul Infinity Plus

   Height:

   158.7 mm +4.9 mm versus K9

   Width:

   75.2 mm +2.3 mm versus K9

   Depth:

   8 mm

2. 2. K9

   Height:

   153.8 mm

   Width:

   72.9 mm

   Depth:

   8 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. X4 Soul Infinity Plus

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   92.9 cm²

2. 2. K9

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

X4 Soul Infinity Plus has approximately 10.8% more rectangular screen area than K9.

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.