Allview V2 Viper vs BLU J4

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 technologyOLED versus LCDV2 Viper: OLED · J4: LCD
• WeightV2 Viper: 15 g lighterV2 Viper: 143 g · J4: 158 g
• WidthV2 Viper: 5.3 mm narrowerV2 Viper: 67 mm · J4: 72.3 mm
• Screen diagonalV2 Viper: 0.8 in smaller diagonalV2 Viper: 4.7 in · J4: 5.5 in
• DepthV2 Viper: 2.1 mm thinnerV2 Viper: 7.9 mm · J4: 10 mm
• HeightV2 Viper: 13.8 mm shorterV2 Viper: 137.2 mm · J4: 151 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

   Weight

   143 g

2. 2. J4

   Height

   151 mm+13.8 mm versus V2 Viper

   Width

   72.3 mm+5.3 mm versus V2 Viper

   Depth

   10 mm+2.1 mm versus V2 Viper

   Weight

   158 g

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 4.7 in · 16:9 About 60.9 cm² rectangular area
2. 2. J4 5.5 in · 18:9 About 78.1 cm² rectangular area

J4 has approximately 28.2% 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.