alcatel One Touch Idol S 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

  One Touch Idol S: 53.5 g lighter

  One Touch Idol S:

  110 g

  Y91:

  163.5 g

• Width

  One Touch Idol S: 8.3 mm narrower

  One Touch Idol S:

  66.8 mm

  Y91:

  75.1 mm

• Screen diagonal

  One Touch Idol S: 1.52 in smaller diagonal

  One Touch Idol S:

  4.7 in

  Y91:

  6.22 in

• Chipset

  One Touch Idol S:

  Mediatek MT6577 (40 nm)

  Y91:

  Qualcomm SDM439 Snapdragon 439 (12 nm)

• Rear camera layout

  One Touch Idol S:

  Single

  Y91:

  Dual

• Depth

  One Touch Idol S: 0.9 mm thinner

  One Touch Idol S:

  7.4 mm

  Y91:

  8.3 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. One Touch Idol S

   Height:

   133.5 mm

   Width:

   66.8 mm

   Depth:

   7.4 mm

2. 2. Y91

   Height:

   155.1 mm +21.6 mm versus One Touch Idol S

   Width:

   75.1 mm +8.3 mm versus One Touch Idol S

   Depth:

   8.3 mm +0.9 mm versus One Touch Idol S

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. One Touch Idol S

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 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 58.6% more rectangular screen area than One Touch Idol S.

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.