BLU J7L vs Dell Aero

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

  Aero: 69 g lighter

  J7L:

  173 g

  Aero:

  104 g

• Width

  Aero: 16.8 mm narrower

  J7L:

  74.7 mm

  Aero:

  57.9 mm

• Screen diagonal

  Aero: 2.2 in smaller diagonal

  J7L:

  5.7 in

  Aero:

  3.5 in

• Depth

  J7L: 0.8 mm thinner

  J7L:

  10.9 mm

  Aero:

  11.7 mm

• Height

  Aero: 33 mm shorter

  J7L:

  155 mm

  Aero:

  122 mm

• Release year

  J7L:

  2020

  Aero:

  2010

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 +33 mm versus Aero

   Width:

   74.7 mm +16.8 mm versus Aero

   Depth:

   10.9 mm

2. 2. Aero

   Height:

   122 mm

   Width:

   57.9 mm

   Depth:

   11.7 mm +0.8 mm versus J7L

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. Aero

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   33.8 cm²

J7L has approximately 148.3% more rectangular screen area than Aero.

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.