BLU J2 vs vivo NEX Dual Display

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

  J2:

  LCD

  NEX Dual Display:

  OLED

• Weight

  J2: 53 g lighter

  J2:

  146 g

  NEX Dual Display:

  199 g

• Width

  J2: 2.2 mm narrower

  J2:

  73.1 mm

  NEX Dual Display:

  75.3 mm

• Screen diagonal

  J2: 1.39 in smaller diagonal

  J2:

  5 in

  NEX Dual Display:

  6.39 in

• Rear camera layout

  J2:

  Single

  NEX Dual Display:

  Triple

• Depth

  NEX Dual Display: 2.2 mm thinner

  J2:

  10.3 mm

  NEX Dual Display:

  8.1 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. J2

   Height:

   144 mm

   Width:

   73.1 mm

   Depth:

   10.3 mm +2.2 mm versus NEX Dual Display

2. 2. NEX Dual Display

   Height:

   157.2 mm +13.2 mm versus J2

   Width:

   75.3 mm +2.2 mm versus J2

   Depth:

   8.1 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. J2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. NEX Dual Display

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

NEX Dual Display has approximately 45.4% more rectangular screen area than J2.

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.