BLU J4 vs Nokia N900

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

  J4: 23 g lighter

  J4:

  158 g

  N900:

  181 g

• Width

  N900: 12.5 mm narrower

  J4:

  72.3 mm

  N900:

  59.8 mm

• Screen diagonal

  N900: 2 in smaller diagonal

  J4:

  5.5 in

  N900:

  3.5 in

• Depth

  J4: 8 mm thinner

  J4:

  10 mm

  N900:

  18 mm

• Height

  N900: 40.1 mm shorter

  J4:

  151 mm

  N900:

  110.9 mm

• Release year

  J4:

  2019

  N900:

  2009

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 +40.1 mm versus N900

   Width:

   72.3 mm +12.5 mm versus N900

   Depth:

   10 mm

2. 2. N900

   Height:

   110.9 mm

   Width:

   59.8 mm

   Depth:

   18 mm +8 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.

1. 1. J4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. N900

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

J4 has approximately 123.9% more rectangular screen area than N900.

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.