Allview Viper E vs verykool s3504 Mystic II

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

  s3504 Mystic II: 17.5 g lighter

  Viper E:

  122.5 g

  s3504 Mystic II:

  105 g

• Screen diagonal

  s3504 Mystic II: 1 in smaller diagonal

  Viper E:

  4.5 in

  s3504 Mystic II:

  3.5 in

• Chipset

  Viper E:

  Mediatek MT6582 (28 nm)

  s3504 Mystic II:

  Mediatek MT6572M (28 nm)

• Depth

  Viper E: 4.2 mm thinner

  Viper E:

  7.8 mm

  s3504 Mystic II:

  12 mm

• Height

  s3504 Mystic II: 12 mm shorter

  Viper E:

  131 mm

  s3504 Mystic II:

  119 mm

• Release year

  Viper E:

  2014

  s3504 Mystic II:

  2015

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 +12 mm versus s3504 Mystic II

   Width:

   65 mm

   Depth:

   7.8 mm

2. 2. s3504 Mystic II

   Height:

   119 mm

   Width:

   65 mm

   Depth:

   12 mm +4.2 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. s3504 Mystic II

   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 s3504 Mystic II.

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.