Lava Z40 vs Samsung Propel Pro

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

  Z40: 17 g lighter

  Z40:

  120 g

  Propel Pro:

  137 g

• Width

  Propel Pro: 3.9 mm narrower

  Z40:

  63.9 mm

  Propel Pro:

  60 mm

• Screen diagonal

  Propel Pro: 1.45 in smaller diagonal

  Z40:

  4 in

  Propel Pro:

  2.55 in

• Depth

  Z40: 3.3 mm thinner

  Z40:

  11.7 mm

  Propel Pro:

  15 mm

• Height

  Propel Pro: 26.5 mm shorter

  Z40:

  125.5 mm

  Propel Pro:

  99 mm

• Release year

  Z40:

  2019

  Propel Pro:

  2009

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. Z40

   Height:

   125.5 mm +26.5 mm versus Propel Pro

   Width:

   63.9 mm +3.9 mm versus Propel Pro

   Depth:

   11.7 mm

2. 2. Propel Pro

   Height:

   99 mm

   Width:

   60 mm

   Depth:

   15 mm +3.3 mm versus Z40

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. Z40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Propel Pro

   Screen diagonal:

   2.55 in

   Aspect ratio (height:width):

   1:1

   Approximate rectangular screen area:

   21 cm²

Z40 has approximately 117.1% more rectangular screen area than Propel Pro.

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.