alcatel S42 vs vivo Y91

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

  Y91: 56.5 g lighter

  S42:

  220 g

  Y91:

  163.5 g

• Width

  Y91: 2.1 mm narrower

  S42:

  77.2 mm

  Y91:

  75.1 mm

• Screen diagonal

  S42: 0.72 in smaller diagonal

  S42:

  5.5 in

  Y91:

  6.22 in

• Rear camera layout

  S42:

  Single

  Y91:

  Dual

• Depth

  Y91: 4.4 mm thinner

  S42:

  12.7 mm

  Y91:

  8.3 mm

• Height

  Y91: 6.2 mm shorter

  S42:

  161.3 mm

  Y91:

  155.1 mm

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. S42

   Height:

   161.3 mm +6.2 mm versus Y91

   Width:

   77.2 mm +2.1 mm versus Y91

   Depth:

   12.7 mm +4.4 mm versus Y91

2. 2. Y91

   Height:

   155.1 mm

   Width:

   75.1 mm

   Depth:

   8.3 mm

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. S42

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Y91

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y91 has approximately 23.7% more rectangular screen area than S42.

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.