Lava Iris Atom 3 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: 7 g lighter

  Iris Atom 3:

  150 g

  Z4:

  143 g

• Width

  Z4: 2.8 mm narrower

  Iris Atom 3:

  72 mm

  Z4:

  69.2 mm

• Screen diagonal

  Z4: 0.5 in smaller diagonal

  Iris Atom 3:

  5 in

  Z4:

  4.5 in

• Depth

  Iris Atom 3: 1.3 mm thinner

  Iris Atom 3:

  9 mm

  Z4:

  10.3 mm

• Height

  Z4: 11.1 mm shorter

  Iris Atom 3:

  144 mm

  Z4:

  132.9 mm

• Release year

  Iris Atom 3:

  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. Iris Atom 3

   Height:

   144 mm +11.1 mm versus Z4

   Width:

   72 mm +2.8 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 Iris Atom 3

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. Iris Atom 3

   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

Iris Atom 3 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.