Allview Viper V1 vs HTC One S9

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

  Viper V1: 33.1 g lighter

  Viper V1:

  124.9 g

  One S9:

  158 g

• Width

  Viper V1: 1.3 mm narrower

  Viper V1:

  68.4 mm

  One S9:

  69.7 mm

• Screen diagonal

  Viper V1: 0.3 in smaller diagonal

  Viper V1:

  4.7 in

  One S9:

  5 in

• Memory variants

  At 16 GB storage

  Viper V1:

  1 GB RAM

  One S9:

  2 GB RAM

• Chipset

  Viper V1:

  Mediatek MT6589 (28 nm)

  One S9:

  Mediatek MT6795 Helio X10 (28 nm)

• Depth

  Viper V1: 2.2 mm thinner

  Viper V1:

  7.9 mm

  One S9:

  10.1 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 V1

   Height:

   137.5 mm

   Width:

   68.4 mm

   Depth:

   7.9 mm

2. 2. One S9

   Height:

   144.6 mm +7.1 mm versus Viper V1

   Width:

   69.7 mm +1.3 mm versus Viper V1

   Depth:

   10.1 mm +2.2 mm versus Viper V1

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 V1

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. One S9

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

One S9 has approximately 13.2% more rectangular screen area than Viper V1.

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.