alcatel Idol 5s vs Lava X81

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

  Idol 5s: 11 g lighter

  Idol 5s:

  147 g

  X81:

  158 g

• Screen diagonal

  Idol 5s: 0.3 in smaller diagonal

  Idol 5s:

  5.2 in

  X81:

  5.5 in

• Memory variants

  At 32 GB storage

  Idol 5s:

  3 GB RAM

  X81:

  2 GB RAM

• Depth

  Idol 5s: 1.4 mm thinner

  Idol 5s:

  7.5 mm

  X81:

  8.9 mm

• Height

  Idol 5s: 6.4 mm shorter

  Idol 5s:

  148.6 mm

  X81:

  155 mm

• Release year

  Idol 5s:

  2017

  X81:

  2016

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. Idol 5s

   Height:

   148.6 mm

   Width:

   72 mm

   Depth:

   7.5 mm

2. 2. X81

   Height:

   155 mm +6.4 mm versus Idol 5s

   Width:

   71.8 mm

   Depth:

   8.9 mm +1.4 mm versus Idol 5s

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. Idol 5s

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. X81

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

X81 has approximately 11.9% more rectangular screen area than Idol 5s.

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.