BLU J4 vs i-mate Smartphone

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

  Smartphone: 28 g lighter

  J4:

  158 g

  Smartphone:

  130 g

• Width

  Smartphone: 22.3 mm narrower

  J4:

  72.3 mm

  Smartphone:

  50 mm

• Screen diagonal

  Smartphone: 3.3 in smaller diagonal

  J4:

  5.5 in

  Smartphone:

  2.2 in

• Depth

  J4: 13.5 mm thinner

  J4:

  10 mm

  Smartphone:

  23.5 mm

• Height

  Smartphone: 31 mm shorter

  J4:

  151 mm

  Smartphone:

  120 mm

• Release year

  J4:

  2019

  Smartphone:

  2004

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 +31 mm versus Smartphone

   Width:

   72.3 mm +22.3 mm versus Smartphone

   Depth:

   10 mm

2. 2. Smartphone

   Height:

   120 mm

   Width:

   50 mm

   Depth:

   23.5 mm +13.5 mm versus J4

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. J4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Smartphone

   Smartphone: Screen geometry unavailable or conflicting.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.