BLU J4 vs Meizu 15

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.

• Display technology

  OLED versus LCD

  J4:

  LCD

  15:

  OLED

• Weight

  15: 6 g lighter

  J4:

  158 g

  15:

  152 g

• Rear camera layout

  J4:

  Single

  15:

  Dual

• Depth

  15: 2.7 mm thinner

  J4:

  10 mm

  15:

  7.3 mm

• Height

  15: 8 mm shorter

  J4:

  151 mm

  15:

  143 mm

• Release year

  J4:

  2019

  15:

  2018

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 +8 mm versus 15

   Width:

   72.3 mm

   Depth:

   10 mm +2.7 mm versus 15

2. 2. 15

   Height:

   143 mm

   Width:

   72 mm

   Depth:

   7.3 mm

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. 15

   Screen diagonal:

   5.46 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   82.2 cm²

15 has approximately 5.3% 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.