BLU J4 vs Lava Iris 504q+

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.

• WeightIris 504q+: 9 g lighterIris 504q+: 149 g · J4: 158 g
• Screen diagonalIris 504q+: 0.5 in smaller diagonalIris 504q+: 5 in · J4: 5.5 in
• DepthIris 504q+: 2.1 mm thinnerIris 504q+: 7.9 mm · J4: 10 mm
• HeightIris 504q+: 4.3 mm shorterIris 504q+: 146.7 mm · J4: 151 mm
• Release year2019 / 2014J4: 2019 · Iris 504q+: 2014

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+4.3 mm versus Iris 504q+

   Width

   72.3 mm

   Depth

   10 mm+2.1 mm versus Iris 504q+

   Weight

   158 g

2. 2. Iris 504q+

   Height

   146.7 mm

   Width

   72.5 mm

   Depth

   7.9 mm

   Weight

   149 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. Iris 504q+ 5 in · 16:9 About 68.9 cm² rectangular area

J4 has approximately 13.3% more rectangular screen area than Iris 504q+.

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.