Allview V2 Viper vs Vodafone Smart X9

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:

  OLED

  Smart X9:

  LCD

• Weight

  V2 Viper: 10 g lighter

  V2 Viper:

  143 g

  Smart X9:

  153 g

• Width

  V2 Viper: 4.3 mm narrower

  V2 Viper:

  67 mm

  Smart X9:

  71.3 mm

• Screen diagonal

  V2 Viper: 1 in smaller diagonal

  V2 Viper:

  4.7 in

  Smart X9:

  5.7 in

• Chipset

  V2 Viper:

  Mediatek MT6735 (28 nm)

  Smart X9:

  Qualcomm SDM450 Snapdragon 450 (14 nm)

• Height

  V2 Viper: 11 mm shorter

  V2 Viper:

  137.2 mm

  Smart X9:

  148.2 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. V2 Viper

   Height:

   137.2 mm

   Width:

   67 mm

   Depth:

   7.9 mm

2. 2. Smart X9

   Height:

   148.2 mm +11 mm versus V2 Viper

   Width:

   71.3 mm +4.3 mm versus V2 Viper

   Depth:

   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.

1. 1. V2 Viper

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Smart X9

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

Smart X9 has approximately 37.7% more rectangular screen area than V2 Viper.

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.