BLU J4 vs BLU Studio XL

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.

• WeightJ4: 19 g lighterJ4: 158 g · Studio XL: 177 g
• WidthJ4: 13 mm narrowerJ4: 72.3 mm · Studio XL: 85.3 mm
• Screen diagonalJ4: 0.5 in smaller diagonalJ4: 5.5 in · Studio XL: 6 in
• DepthStudio XL: 1.5 mm thinnerStudio XL: 8.5 mm · J4: 10 mm
• HeightJ4: 14.5 mm shorterJ4: 151 mm · Studio XL: 165.5 mm
• Release year2019 / 2015J4: 2019 · Studio XL: 2015

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

   Width

   72.3 mm

   Depth

   10 mm+1.5 mm versus Studio XL

   Weight

   158 g

2. 2. Studio XL

   Height

   165.5 mm+14.5 mm versus J4

   Width

   85.3 mm+13 mm versus J4

   Depth

   8.5 mm

   Weight

   177 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. Studio XL 6 in · 16:9 About 99.2 cm² rectangular area

Studio XL has approximately 27.1% more rectangular screen area than J4.

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.