Lava Iris 400s vs T-Mobile Comet

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.

• Width

  Comet: 8.1 mm narrower

  Iris 400s:

  64 mm

  Comet:

  55.9 mm

• Screen diagonal

  Comet: 1.2 in smaller diagonal

  Iris 400s:

  4 in

  Comet:

  2.8 in

• Depth

  Iris 400s: 2.5 mm thinner

  Iris 400s:

  10.2 mm

  Comet:

  12.7 mm

• Height

  Comet: 20.9 mm shorter

  Iris 400s:

  125 mm

  Comet:

  104.1 mm

• Release year

  Iris 400s:

  2014

  Comet:

  2010

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 400s

   Height:

   125 mm +20.9 mm versus Comet

   Width:

   64 mm +8.1 mm versus Comet

   Depth:

   10.2 mm

   Weight:

   Unknown

2. 2. Comet

   Height:

   104.1 mm

   Width:

   55.9 mm

   Depth:

   12.7 mm +2.5 mm versus Iris 400s

   Weight:

   102.1 g

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 400s

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Comet

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Iris 400s has approximately 87.6% more rectangular screen area than Comet.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.