Lenovo K9 vs ZTE Boost MAX+

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

  K9: 39.8 g lighter

  K9:

  155 g

  Boost MAX+:

  194.8 g

• Width

  K9: 9.7 mm narrower

  K9:

  72.9 mm

  Boost MAX+:

  82.6 mm

• Rear camera layout

  K9:

  Dual

  Boost MAX+:

  Single

• Depth

  K9: 2.2 mm thinner

  K9:

  8 mm

  Boost MAX+:

  10.2 mm

• Height

  K9: 11.3 mm shorter

  K9:

  153.8 mm

  Boost MAX+:

  165.1 mm

• Release year

  K9:

  2018

  Boost MAX+:

  2015

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. K9

   Height:

   153.8 mm

   Width:

   72.9 mm

   Depth:

   8 mm

2. 2. Boost MAX+

   Height:

   165.1 mm +11.3 mm versus K9

   Width:

   82.6 mm +9.7 mm versus K9

   Depth:

   10.2 mm +2.2 mm versus K9

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. K9

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. Boost MAX+

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

Boost MAX+ has approximately 6.8% 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.