vivo Y91i vs ZTE Blade Force

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

  Y91i: 6.6 g lighter

  Y91i:

  163.5 g

  Blade Force:

  170.1 g

• Width

  Y91i: 2.9 mm narrower

  Y91i:

  75.1 mm

  Blade Force:

  78 mm

• Screen diagonal

  Blade Force: 0.72 in smaller diagonal

  Y91i:

  6.22 in

  Blade Force:

  5.5 in

• Chipset

  Y91i:

  Mediatek MT6762 Helio P22 (12 nm)

  Blade Force:

  Qualcomm MSM8920 Snapdragon 427 (28 nm)

• Depth

  Y91i: 0.8 mm thinner

  Y91i:

  8.3 mm

  Blade Force:

  9.1 mm

• Release year

  Y91i:

  2019

  Blade Force:

  2017

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

   Width:

   75.1 mm

   Depth:

   8.3 mm

2. 2. Blade Force

   Height:

   156 mm

   Width:

   78 mm +2.9 mm versus Y91i

   Depth:

   9.1 mm +0.8 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. Blade Force

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Y91i has approximately 15.8% more rectangular screen area than Blade Force.

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.