Allview V2 Viper S vs Oppo A83

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.

• Width

  A83: 1.4 mm narrower

  V2 Viper S:

  74.5 mm

  A83:

  73.1 mm

• Screen diagonal

  V2 Viper S: 0.2 in smaller diagonal

  V2 Viper S:

  5.5 in

  A83:

  5.7 in

• Chipset

  V2 Viper S:

  Mediatek MT6753 (28 nm)

  A83:

  Mediatek MT6763T Helio P23 (16 nm)

• Depth

  A83: 0.5 mm thinner

  V2 Viper S:

  8.2 mm

  A83:

  7.7 mm

• Height

  V2 Viper S: 4.5 mm shorter

  V2 Viper S:

  146 mm

  A83:

  150.5 mm

• Release year

  V2 Viper S:

  2016

  A83:

  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. V2 Viper S

   Height:

   146 mm

   Width:

   74.5 mm +1.4 mm versus A83

   Depth:

   8.2 mm +0.5 mm versus A83

2. 2. A83

   Height:

   150.5 mm +4.5 mm versus V2 Viper S

   Width:

   73.1 mm

   Depth:

   7.7 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. V2 Viper S

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. A83

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 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.