Lava Iris Atom 2X vs vivo X21i

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 Atom 2X: 29 g lighter

  Iris Atom 2X:

  130 g

  X21i:

  159 g

• Width

  Iris Atom 2X: 9 mm narrower

  Iris Atom 2X:

  66 mm

  X21i:

  75 mm

• Screen diagonal

  Iris Atom 2X: 1.78 in smaller diagonal

  Iris Atom 2X:

  4.5 in

  X21i:

  6.28 in

• Rear camera layout

  Iris Atom 2X:

  Single

  X21i:

  Dual

• Depth

  X21i: 2.2 mm thinner

  Iris Atom 2X:

  9.2 mm

  X21i:

  7 mm

• Height

  Iris Atom 2X: 20.4 mm shorter

  Iris Atom 2X:

  134 mm

  X21i:

  154.4 mm

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 2X

   Height:

   134 mm

   Width:

   66 mm

   Depth:

   9.2 mm +2.2 mm versus X21i

2. 2. X21i

   Height:

   154.4 mm +20.4 mm versus Iris Atom 2X

   Width:

   75 mm +9 mm versus Iris Atom 2X

   Depth:

   7 mm

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 2X

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. X21i

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

X21i has approximately 76.3% more rectangular screen area than Iris Atom 2X.

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.