Allview Viper E vs Nokia Lumia 820

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

  Viper E:

  LCD

  Lumia 820:

  OLED

• Weight

  Viper E: 37.5 g lighter

  Viper E:

  122.5 g

  Lumia 820:

  160 g

• Width

  Viper E: 3.5 mm narrower

  Viper E:

  65 mm

  Lumia 820:

  68.5 mm

• Screen diagonal

  Lumia 820: 0.2 in smaller diagonal

  Viper E:

  4.5 in

  Lumia 820:

  4.3 in

• Chipset

  Viper E:

  Mediatek MT6582 (28 nm)

  Lumia 820:

  Qualcomm MSM8960 Snapdragon S4 Plus

• Depth

  Viper E: 2.1 mm thinner

  Viper E:

  7.8 mm

  Lumia 820:

  9.9 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. Viper E

   Height:

   131 mm +7.2 mm versus Lumia 820

   Width:

   65 mm

   Depth:

   7.8 mm

2. 2. Lumia 820

   Height:

   123.8 mm

   Width:

   68.5 mm +3.5 mm versus Viper E

   Depth:

   9.9 mm +2.1 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. Lumia 820

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

Viper E has approximately 6.1% more rectangular screen area than Lumia 820.

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.