BLU J4 vs Nokia N78

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.

• WeightN78: 56.2 g lighterN78: 101.8 g · J4: 158 g
• WidthN78: 23.3 mm narrowerN78: 49 mm · J4: 72.3 mm
• Screen diagonalN78: 3.1 in smaller diagonalN78: 2.4 in · J4: 5.5 in
• DepthJ4: 5.1 mm thinnerJ4: 10 mm · N78: 15.1 mm
• HeightN78: 38 mm shorterN78: 113 mm · J4: 151 mm
• Release year2019 / 2008J4: 2019 · N78: 2008

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+38 mm versus N78

   Width

   72.3 mm+23.3 mm versus N78

   Depth

   10 mm

   Weight

   158 g

2. 2. N78

   Height

   113 mm

   Width

   49 mm

   Depth

   15.1 mm+5.1 mm versus J4

   Weight

   101.8 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. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
2. 2. N78 2.4 in · 4:3 About 17.8 cm² rectangular area

J4 has approximately 337.6% more rectangular screen area than N78.

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.