BLU J7L vs BlackBerry Z3

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

  Z3: 9 g lighter

  J7L:

  173 g

  Z3:

  164 g

• Width

  Z3: 1.9 mm narrower

  J7L:

  74.7 mm

  Z3:

  72.8 mm

• Screen diagonal

  Z3: 0.7 in smaller diagonal

  J7L:

  5.7 in

  Z3:

  5 in

• Depth

  Z3: 1.6 mm thinner

  J7L:

  10.9 mm

  Z3:

  9.3 mm

• Height

  Z3: 15 mm shorter

  J7L:

  155 mm

  Z3:

  140 mm

• Release year

  J7L:

  2020

  Z3:

  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. J7L

   Height:

   155 mm +15 mm versus Z3

   Width:

   74.7 mm +1.9 mm versus Z3

   Depth:

   10.9 mm +1.6 mm versus Z3

2. 2. Z3

   Height:

   140 mm

   Width:

   72.8 mm

   Depth:

   9.3 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. J7L

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. Z3

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

J7L has approximately 21.7% more rectangular screen area than Z3.

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.