Allview V1 Viper S vs Xiaomi Redmi Note 9 Pro

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

  V1 Viper S: 65.5 g lighter

  V1 Viper S:

  143.5 g

  Redmi Note 9 Pro:

  209 g

• Width

  V1 Viper S: 4.9 mm narrower

  V1 Viper S:

  71.8 mm

  Redmi Note 9 Pro:

  76.7 mm

• Screen diagonal

  V1 Viper S: 1.17 in smaller diagonal

  V1 Viper S:

  5.5 in

  Redmi Note 9 Pro:

  6.67 in

• Chipset

  V1 Viper S:

  Qualcomm MSM8228 Snapdragon 400 (28 nm)

  Redmi Note 9 Pro:

  Qualcomm SM7125 Snapdragon 720G (8 nm)

• Rear camera layout

  V1 Viper S:

  Single

  Redmi Note 9 Pro:

  Quad

• Height

  V1 Viper S: 21.8 mm shorter

  V1 Viper S:

  144 mm

  Redmi Note 9 Pro:

  165.8 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. V1 Viper S

   Height:

   144 mm

   Width:

   71.8 mm

   Depth:

   8.9 mm

2. 2. Redmi Note 9 Pro

   Height:

   165.8 mm +21.8 mm versus V1 Viper S

   Width:

   76.7 mm +4.9 mm versus V1 Viper S

   Depth:

   8.8 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. V1 Viper S

   V1 Viper S: Screen geometry unavailable or conflicting.

2. 2. Redmi Note 9 Pro

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 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.