Lava Iris 400s vs Nokia E51 camera-free

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

  E51 camera-free: 18 mm narrower

  Iris 400s:

  64 mm

  E51 camera-free:

  46 mm

• Screen diagonal

  E51 camera-free: 2 in smaller diagonal

  Iris 400s:

  4 in

  E51 camera-free:

  2 in

• Depth

  Iris 400s: 1.8 mm thinner

  Iris 400s:

  10.2 mm

  E51 camera-free:

  12 mm

• Height

  E51 camera-free: 10.2 mm shorter

  Iris 400s:

  125 mm

  E51 camera-free:

  114.8 mm

• Release year

  Iris 400s:

  2014

  E51 camera-free:

  2008

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 +10.2 mm versus E51 camera-free

   Width:

   64 mm +18 mm versus E51 camera-free

   Depth:

   10.2 mm

   Weight:

   Unknown

2. 2. E51 camera-free

   Height:

   114.8 mm

   Width:

   46 mm

   Depth:

   12 mm +1.8 mm versus Iris 400s

   Weight:

   100 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. E51 camera-free

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

Iris 400s has approximately 267.6% more rectangular screen area than E51 camera-free.

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.