alcatel Pop Up 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.

• Screen diagonal

  Pop Up: 0.5 in smaller diagonal

  Pop Up:

  5 in

  J4:

  5.5 in

• Depth

  Pop Up: 1.8 mm thinner

  Pop Up:

  8.2 mm

  J4:

  10 mm

• Height

  Pop Up: 8 mm shorter

  Pop Up:

  143 mm

  J4:

  151 mm

• Release year

  Pop Up:

  2015

  J4:

  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. Pop Up

   Height:

   143 mm

   Width:

   71.9 mm

   Depth:

   8.2 mm

   Weight:

   Unknown

2. 2. J4

   Height:

   151 mm +8 mm versus Pop Up

   Width:

   72.3 mm

   Depth:

   10 mm +1.8 mm versus Pop Up

   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. Pop Up

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. J4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

J4 has approximately 13.3% more rectangular screen area than Pop Up.

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.