Sony Xperia X vs vivo Y81i

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

  Y81i: 10 g lighter

  Xperia X:

  153 g

  Y81i:

  143 g

• Width

  Xperia X: 6 mm narrower

  Xperia X:

  69 mm

  Y81i:

  75 mm

• Screen diagonal

  Xperia X: 1.22 in smaller diagonal

  Xperia X:

  5 in

  Y81i:

  6.22 in

• Chipset

  Xperia X:

  Qualcomm MSM8956 Snapdragon 650

  Y81i:

  Mediatek MT6761 Helio A22 (12 nm)

• Height

  Xperia X: 12.1 mm shorter

  Xperia X:

  143 mm

  Y81i:

  155.1 mm

• Release year

  Xperia X:

  2016

  Y81i:

  2018

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. Xperia X

   Height:

   143 mm

   Width:

   69 mm

   Depth:

   7.7 mm

2. 2. Y81i

   Height:

   155.1 mm +12.1 mm versus Xperia X

   Width:

   75 mm +6 mm versus Xperia X

   Depth:

   7.8 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. Xperia X

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Y81i

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y81i has approximately 40.1% more rectangular screen area than Xperia X.

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.