BLU Life One X vs Lenovo K4 Note

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

  Life One X: 25 g lighter

  Life One X:

  133 g

  K4 Note:

  158 g

• Width

  Life One X: 4.9 mm narrower

  Life One X:

  71.6 mm

  K4 Note:

  76.5 mm

• Screen diagonal

  Life One X: 0.5 in smaller diagonal

  Life One X:

  5 in

  K4 Note:

  5.5 in

• Chipset

  Life One X:

  Mediatek MT6589T (28 nm)

  K4 Note:

  Mediatek MT6753 (28 nm)

• Depth

  Life One X: 0.6 mm thinner

  Life One X:

  8.6 mm

  K4 Note:

  9.2 mm

• Height

  Life One X: 10.1 mm shorter

  Life One X:

  143.5 mm

  K4 Note:

  153.6 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. Life One X

   Height:

   143.5 mm

   Width:

   71.6 mm

   Depth:

   8.6 mm

2. 2. K4 Note

   Height:

   153.6 mm +10.1 mm versus Life One X

   Width:

   76.5 mm +4.9 mm versus Life One X

   Depth:

   9.2 mm +0.6 mm versus Life One X

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. Life One X

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. K4 Note

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

K4 Note has approximately 21% more rectangular screen area than Life One X.

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.