Lava Iris 401e vs verykool s757

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 401e: 155 g lighter

  Iris 401e:

  133 g

  s757:

  288 g

• Width

  Iris 401e: 14 mm narrower

  Iris 401e:

  63 mm

  s757:

  77 mm

• Screen diagonal

  Iris 401e: 1 in smaller diagonal

  Iris 401e:

  4 in

  s757:

  5 in

• Depth

  Iris 401e: 2.8 mm thinner

  Iris 401e:

  10 mm

  s757:

  12.8 mm

• Height

  Iris 401e: 24 mm shorter

  Iris 401e:

  124 mm

  s757:

  148 mm

• Release year

  Iris 401e:

  2013

  s757:

  2012

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 401e

   Height:

   124 mm

   Width:

   63 mm

   Depth:

   10 mm

2. 2. s757

   Height:

   148 mm +24 mm versus Iris 401e

   Width:

   77 mm +14 mm versus Iris 401e

   Depth:

   12.8 mm +2.8 mm versus Iris 401e

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 401e

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. s757

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   71.2 cm²

s757 has approximately 56.2% more rectangular screen area than Iris 401e.

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.