Allview Viper E vs Oppo R811 Real

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

  R811 Real: 3.5 mm narrower

  Viper E:

  65 mm

  R811 Real:

  61.5 mm

• Screen diagonal

  R811 Real: 1 in smaller diagonal

  Viper E:

  4.5 in

  R811 Real:

  3.5 in

• Chipset

  Viper E:

  Mediatek MT6582 (28 nm)

  R811 Real:

  Mediatek MT6515

• Depth

  Viper E: 3.1 mm thinner

  Viper E:

  7.8 mm

  R811 Real:

  10.9 mm

• Height

  R811 Real: 15.8 mm shorter

  Viper E:

  131 mm

  R811 Real:

  115.2 mm

• Release year

  Viper E:

  2014

  R811 Real:

  2012

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. Viper E

   Height:

   131 mm +15.8 mm versus R811 Real

   Width:

   65 mm +3.5 mm versus R811 Real

   Depth:

   7.8 mm

2. 2. R811 Real

   Height:

   115.2 mm

   Width:

   61.5 mm

   Depth:

   10.9 mm +3.1 mm versus Viper E

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. Viper E

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. R811 Real

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Viper E has approximately 53% more rectangular screen area than R811 Real.

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.