Lenovo A3900 vs Samsung Z4

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

  Z4: 14 g lighter

  A3900:

  157 g

  Z4:

  143 g

• Width

  Z4: 2.6 mm narrower

  A3900:

  71.8 mm

  Z4:

  69.2 mm

• Screen diagonal

  Z4: 0.5 in smaller diagonal

  A3900:

  5 in

  Z4:

  4.5 in

• Depth

  A3900: 1.3 mm thinner

  A3900:

  9 mm

  Z4:

  10.3 mm

• Height

  Z4: 9.9 mm shorter

  A3900:

  142.8 mm

  Z4:

  132.9 mm

• Release year

  A3900:

  2015

  Z4:

  2017

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. A3900

   Height:

   142.8 mm +9.9 mm versus Z4

   Width:

   71.8 mm +2.6 mm versus Z4

   Depth:

   9 mm

2. 2. Z4

   Height:

   132.9 mm

   Width:

   69.2 mm

   Depth:

   10.3 mm +1.3 mm versus A3900

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. A3900

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Z4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

A3900 has approximately 19.6% more rectangular screen area than Z4.

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.