Energizer Ultimate U620S vs Lava Iris 401

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

  Iris 401: 10.5 mm narrower

  Ultimate U620S:

  75.5 mm

  Iris 401:

  65 mm

• Screen diagonal

  Iris 401: 2.2 in smaller diagonal

  Ultimate U620S:

  6.2 in

  Iris 401:

  4 in

• Rear camera layout

  Ultimate U620S:

  Triple

  Iris 401:

  Single

• Depth

  Ultimate U620S: 2.1 mm thinner

  Ultimate U620S:

  8.3 mm

  Iris 401:

  10.4 mm

• Height

  Iris 401: 29.8 mm shorter

  Ultimate U620S:

  155.8 mm

  Iris 401:

  126 mm

• Release year

  Ultimate U620S:

  2019

  Iris 401:

  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. Ultimate U620S

   Height:

   155.8 mm +29.8 mm versus Iris 401

   Width:

   75.5 mm +10.5 mm versus Iris 401

   Depth:

   8.3 mm

   Weight:

   Unknown

2. 2. Iris 401

   Height:

   126 mm

   Width:

   65 mm

   Depth:

   10.4 mm +2.1 mm versus Ultimate U620S

   Weight:

   Unknown

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. Ultimate U620S

   Screen diagonal:

   6.2 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   97.6 cm²

2. 2. Iris 401

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Ultimate U620S has approximately 114.2% more rectangular screen area than Iris 401.

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.