Allview V4 Viper Pro vs Sharp Aquos R2 compact

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

  Aquos R2 compact: 56.6 g lighter

  V4 Viper Pro:

  191.6 g

  Aquos R2 compact:

  135 g

• Width

  Aquos R2 compact: 18 mm narrower

  V4 Viper Pro:

  82 mm

  Aquos R2 compact:

  64 mm

• Screen diagonal

  Aquos R2 compact: 1.6 in smaller diagonal

  V4 Viper Pro:

  6.8 in

  Aquos R2 compact:

  5.2 in

• Chipset

  V4 Viper Pro:

  Mediatek MT6739 (28 nm)

  Aquos R2 compact:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

• Depth

  V4 Viper Pro: 0.5 mm thinner

  V4 Viper Pro:

  8.8 mm

  Aquos R2 compact:

  9.3 mm

• Height

  Aquos R2 compact: 40 mm shorter

  V4 Viper Pro:

  171 mm

  Aquos R2 compact:

  131 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. V4 Viper Pro

   Height:

   171 mm +40 mm versus Aquos R2 compact

   Width:

   82 mm +18 mm versus Aquos R2 compact

   Depth:

   8.8 mm

2. 2. Aquos R2 compact

   Height:

   131 mm

   Width:

   64 mm

   Depth:

   9.3 mm +0.5 mm versus V4 Viper Pro

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. V4 Viper Pro

   Screen diagonal:

   6.8 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   115.4 cm²

2. 2. Aquos R2 compact

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   67.5 cm²

V4 Viper Pro has approximately 71% more rectangular screen area than Aquos R2 compact.

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.