Allview Twin X2 vs BLU J2

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.

• Width

  Twin X2: 3 mm narrower

  Twin X2:

  70.1 mm

  J2:

  73.1 mm

• Screen diagonal

  J2: 0.5 in smaller diagonal

  Twin X2:

  5.5 in

  J2:

  5 in

• Depth

  Twin X2: 2.3 mm thinner

  Twin X2:

  8 mm

  J2:

  10.3 mm

• Height

  Twin X2: 3.7 mm shorter

  Twin X2:

  140.3 mm

  J2:

  144 mm

• Release year

  Twin X2:

  2014

  J2:

  2019

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. Twin X2

   Height:

   140.3 mm

   Width:

   70.1 mm

   Depth:

   8 mm

2. 2. J2

   Height:

   144 mm +3.7 mm versus Twin X2

   Width:

   73.1 mm +3 mm versus Twin X2

   Depth:

   10.3 mm +2.3 mm versus Twin X2

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Twin X2

   Twin X2: Screen geometry unavailable or conflicting.

2. 2. J2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

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.