Allview Viper E vs Lava Iris X1 Atom S

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

  Iris X1 Atom S: 10.5 g lighter

  Viper E:

  122.5 g

  Iris X1 Atom S:

  112 g

• Width

  Iris X1 Atom S: 1.6 mm narrower

  Viper E:

  65 mm

  Iris X1 Atom S:

  63.4 mm

• Screen diagonal

  Iris X1 Atom S: 0.5 in smaller diagonal

  Viper E:

  4.5 in

  Iris X1 Atom S:

  4 in

• Depth

  Viper E: 1.9 mm thinner

  Viper E:

  7.8 mm

  Iris X1 Atom S:

  9.7 mm

• Height

  Iris X1 Atom S: 5.5 mm shorter

  Viper E:

  131 mm

  Iris X1 Atom S:

  125.5 mm

• Release year

  Viper E:

  2014

  Iris X1 Atom S:

  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. Viper E

   Height:

   131 mm +5.5 mm versus Iris X1 Atom S

   Width:

   65 mm +1.6 mm versus Iris X1 Atom S

   Depth:

   7.8 mm

2. 2. Iris X1 Atom S

   Height:

   125.5 mm

   Width:

   63.4 mm

   Depth:

   9.7 mm +1.9 mm versus Viper E

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. Viper E

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Iris X1 Atom S

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Viper E has approximately 22.6% more rectangular screen area than Iris X1 Atom S.

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.