Allview Viper L vs Celkon A402

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

  A402: 46 g lighter

  Viper L:

  150 g

  A402:

  104 g

• Width

  A402: 7.5 mm narrower

  Viper L:

  71.5 mm

  A402:

  64 mm

• Screen diagonal

  A402: 1.5 in smaller diagonal

  Viper L:

  5.5 in

  A402:

  4 in

• Chipset

  Viper L:

  Mediatek MT6582 (28 nm)

  A402:

  Spreadtrum 7715

• Depth

  Viper L: 1.6 mm thinner

  Viper L:

  8.6 mm

  A402:

  10.2 mm

• Height

  A402: 16.5 mm shorter

  Viper L:

  142 mm

  A402:

  125.5 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 L

   Height:

   142 mm +16.5 mm versus A402

   Width:

   71.5 mm +7.5 mm versus A402

   Depth:

   8.6 mm

2. 2. A402

   Height:

   125.5 mm

   Width:

   64 mm

   Depth:

   10.2 mm +1.6 mm versus Viper L

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Viper L

   Viper L: Screen geometry unavailable or conflicting.

2. 2. A402

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 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.