Allview V4 Viper Pro vs Oppo Ace2

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

  V4 Viper Pro:

  LCD

  Ace2:

  OLED

• Weight

  Ace2: 5.6 g lighter

  V4 Viper Pro:

  191.6 g

  Ace2:

  186 g

• Width

  Ace2: 6.6 mm narrower

  V4 Viper Pro:

  82 mm

  Ace2:

  75.4 mm

• Screen diagonal

  Ace2: 0.25 in smaller diagonal

  V4 Viper Pro:

  6.8 in

  Ace2:

  6.55 in

• Chipset

  V4 Viper Pro:

  Mediatek MT6739 (28 nm)

  Ace2:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

• Height

  Ace2: 11 mm shorter

  V4 Viper Pro:

  171 mm

  Ace2:

  160 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 +11 mm versus Ace2

   Width:

   82 mm +6.6 mm versus Ace2

   Depth:

   8.8 mm

2. 2. Ace2

   Height:

   160 mm

   Width:

   75.4 mm

   Depth:

   8.6 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. V4 Viper Pro

   Screen diagonal:

   6.8 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   115.4 cm²

2. 2. Ace2

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

V4 Viper Pro has approximately 11.4% more rectangular screen area than Ace2.

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.