Allview V2 Viper X vs Coolpad Cool S1

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

  V2 Viper X:

  OLED

  Cool S1:

  LCD

• Weight

  V2 Viper X: 12.7 g lighter

  V2 Viper X:

  155.3 g

  Cool S1:

  168 g

• Width

  Cool S1: 2.3 mm narrower

  V2 Viper X:

  77 mm

  Cool S1:

  74.7 mm

• Chipset

  V2 Viper X:

  Mediatek MT6753 (28 nm)

  Cool S1:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Height

  Cool S1: 2.6 mm shorter

  V2 Viper X:

  154 mm

  Cool S1:

  151.4 mm

• Release year

  V2 Viper X:

  2015

  Cool S1:

  2016

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 X

   Height:

   154 mm +2.6 mm versus Cool S1

   Width:

   77 mm +2.3 mm versus Cool S1

   Depth:

   7.2 mm

2. 2. Cool S1

   Height:

   151.4 mm

   Width:

   74.7 mm

   Depth:

   7.5 mm

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 X

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Cool S1

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 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.