BLU J4 vs HTC Primo

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.

• Weight

  Primo: 43 g lighter

  J4:

  158 g

  Primo:

  115 g

• Width

  Primo: 12.6 mm narrower

  J4:

  72.3 mm

  Primo:

  59.7 mm

• Screen diagonal

  Primo: 1.8 in smaller diagonal

  J4:

  5.5 in

  Primo:

  3.7 in

• Depth

  Primo: 0.8 mm thinner

  J4:

  10 mm

  Primo:

  9.2 mm

• Height

  Primo: 30.7 mm shorter

  J4:

  151 mm

  Primo:

  120.3 mm

• Release year

  J4:

  2019

  Primo:

  2012

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. J4

   Height:

   151 mm +30.7 mm versus Primo

   Width:

   72.3 mm +12.6 mm versus Primo

   Depth:

   10 mm +0.8 mm versus Primo

2. 2. Primo

   Height:

   120.3 mm

   Width:

   59.7 mm

   Depth:

   9.2 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. J4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Primo

   Screen diagonal:

   3.7 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   39 cm²

J4 has approximately 100.3% more rectangular screen area than Primo.

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.