Samsung Galaxy A8 (2016) vs vivo Y81

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.

• Display technology

  OLED versus LCD

  Galaxy A8 (2016):

  OLED

  Y81:

  LCD

• Weight

  Y81: 35.5 g lighter

  Galaxy A8 (2016):

  182 g

  Y81:

  146.5 g

• Width

  Y81: 1.8 mm narrower

  Galaxy A8 (2016):

  76.8 mm

  Y81:

  75 mm

• Screen diagonal

  Galaxy A8 (2016): 0.52 in smaller diagonal

  Galaxy A8 (2016):

  5.7 in

  Y81:

  6.22 in

• Chipset

  Galaxy A8 (2016):

  Exynos 7420 Octa (14 nm)

  Y81:

  Mediatek MT6762 Helio P22 (12 nm)

• Depth

  Galaxy A8 (2016): 0.6 mm thinner

  Galaxy A8 (2016):

  7.2 mm

  Y81:

  7.8 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. Galaxy A8 (2016)

   Height:

   156.6 mm

   Width:

   76.8 mm +1.8 mm versus Y81

   Depth:

   7.2 mm

2. 2. Y81

   Height:

   155.1 mm

   Width:

   75 mm

   Depth:

   7.8 mm +0.6 mm versus Galaxy A8 (2016)

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. Galaxy A8 (2016)

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. Y81

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y81 has approximately 7.8% more rectangular screen area than Galaxy A8 (2016).

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.