vivo Y91i vs ZTE Open C

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

  Open C: 38.5 g lighter

  Y91i:

  163.5 g

  Open C:

  125 g

• Width

  Open C: 10.4 mm narrower

  Y91i:

  75.1 mm

  Open C:

  64.7 mm

• Screen diagonal

  Open C: 2.22 in smaller diagonal

  Y91i:

  6.22 in

  Open C:

  4 in

• Chipset

  Y91i:

  Mediatek MT6762 Helio P22 (12 nm)

  Open C:

  Qualcomm MSM8210 Snapdragon 200 (28 nm)

• Depth

  Y91i: 2.5 mm thinner

  Y91i:

  8.3 mm

  Open C:

  10.8 mm

• Height

  Open C: 29.1 mm shorter

  Y91i:

  155.1 mm

  Open C:

  126 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. Y91i

   Height:

   155.1 mm +29.1 mm versus Open C

   Width:

   75.1 mm +10.4 mm versus Open C

   Depth:

   8.3 mm

2. 2. Open C

   Height:

   126 mm

   Width:

   64.7 mm

   Depth:

   10.8 mm +2.5 mm versus Y91i

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. Y91i

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

2. 2. Open C

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Y91i has approximately 112% more rectangular screen area than Open C.

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.