Allview V2 Viper vs Celkon A40

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

  A40: 16.5 g lighter

  V2 Viper:

  143 g

  A40:

  126.5 g

• Width

  A40: 3 mm narrower

  V2 Viper:

  67 mm

  A40:

  64 mm

• Screen diagonal

  A40: 0.7 in smaller diagonal

  V2 Viper:

  4.7 in

  A40:

  4 in

• Depth

  V2 Viper: 2.9 mm thinner

  V2 Viper:

  7.9 mm

  A40:

  10.8 mm

• Height

  A40: 11 mm shorter

  V2 Viper:

  137.2 mm

  A40:

  126.2 mm

• Release year

  V2 Viper:

  2015

  A40:

  2014

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

   Height:

   137.2 mm +11 mm versus A40

   Width:

   67 mm +3 mm versus A40

   Depth:

   7.9 mm

2. 2. A40

   Height:

   126.2 mm

   Width:

   64 mm

   Depth:

   10.8 mm +2.9 mm versus V2 Viper

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

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. A40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

V2 Viper has approximately 33.7% more rectangular screen area than A40.

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.