BLU J4 vs Xiaomi Redmi Note 8

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: 32 g lighter

  J4:

  158 g

  Redmi Note 8:

  190 g

• Width

  J4: 3 mm narrower

  J4:

  72.3 mm

  Redmi Note 8:

  75.3 mm

• Screen diagonal

  J4: 0.8 in smaller diagonal

  J4:

  5.5 in

  Redmi Note 8:

  6.3 in

• Memory variants

  At 32 GB storage

  J4:

  1 GB RAM

  Redmi Note 8:

  3 GB RAM

• Rear camera layout

  J4:

  Single

  Redmi Note 8:

  Quad

• Depth

  Redmi Note 8: 1.6 mm thinner

  J4:

  10 mm

  Redmi Note 8:

  8.4 mm

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 +1.6 mm versus Redmi Note 8

   Weight:

   158 g

2. 2. Redmi Note 8

   Height:

   158.3 mm +7.3 mm versus J4

   Width:

   75.3 mm +3 mm versus J4

   Depth:

   8.4 mm

   Weight:

   190 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

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Redmi Note 8

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

Redmi Note 8 has approximately 24.8% 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.