O2 Xphone vs vivo Y91 (Mediatek)

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

  Xphone: 33.5 g lighter

  Xphone:

  130 g

  Y91 (Mediatek):

  163.5 g

• Width

  Xphone: 25.1 mm narrower

  Xphone:

  50 mm

  Y91 (Mediatek):

  75.1 mm

• Screen diagonal

  Xphone: 4.02 in smaller diagonal

  Xphone:

  2.2 in

  Y91 (Mediatek):

  6.22 in

• Chipset

  Xphone:

  TI OMAP 710

  Y91 (Mediatek):

  Mediatek MT6762 Helio P22 (12 nm)

• Rear camera layout

  Xphone:

  Single

  Y91 (Mediatek):

  Dual

• Depth

  Y91 (Mediatek): 15.7 mm thinner

  Xphone:

  24 mm

  Y91 (Mediatek):

  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. Xphone

   Height:

   120 mm

   Width:

   50 mm

   Depth:

   24 mm +15.7 mm versus Y91 (Mediatek)

2. 2. Y91 (Mediatek)

   Height:

   155.1 mm +35.1 mm versus Xphone

   Width:

   75.1 mm +25.1 mm versus Xphone

   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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Xphone

   Xphone: Screen geometry unavailable or conflicting.

2. 2. Y91 (Mediatek)

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

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.