Allview Viper E vs Yezz Andy A4M

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

  Andy A4M: 2.3 mm narrower

  Viper E:

  65 mm

  Andy A4M:

  62.7 mm

• Screen diagonal

  Andy A4M: 0.5 in smaller diagonal

  Viper E:

  4.5 in

  Andy A4M:

  4 in

• Chipset

  Viper E:

  Mediatek MT6582 (28 nm)

  Andy A4M:

  Mediatek MT6572M (28 nm)

• Depth

  Viper E: 1.2 mm thinner

  Viper E:

  7.8 mm

  Andy A4M:

  9 mm

• Height

  Andy A4M: 7 mm shorter

  Viper E:

  131 mm

  Andy A4M:

  124 mm

• Release year

  Viper E:

  2014

  Andy A4M:

  2013

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 mm versus Andy A4M

   Width:

   65 mm +2.3 mm versus Andy A4M

   Depth:

   7.8 mm

2. 2. Andy A4M

   Height:

   124 mm

   Width:

   62.7 mm

   Depth:

   9 mm +1.2 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. Andy A4M

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Viper E has approximately 22.6% more rectangular screen area than Andy A4M.

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.