Celkon A40 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: 22.5 g lighter

  A40:

  126.5 g

  Aero:

  104 g

• Width

  Aero: 6.1 mm narrower

  A40:

  64 mm

  Aero:

  57.9 mm

• Screen diagonal

  Aero: 0.5 in smaller diagonal

  A40:

  4 in

  Aero:

  3.5 in

• Depth

  A40: 0.9 mm thinner

  A40:

  10.8 mm

  Aero:

  11.7 mm

• Height

  Aero: 4.2 mm shorter

  A40:

  126.2 mm

  Aero:

  122 mm

• Release year

  A40:

  2014

  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. A40

   Height:

   126.2 mm +4.2 mm versus Aero

   Width:

   64 mm +6.1 mm versus Aero

   Depth:

   10.8 mm

2. 2. Aero

   Height:

   122 mm

   Width:

   57.9 mm

   Depth:

   11.7 mm +0.9 mm versus A40

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. A40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Aero

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   33.8 cm²

A40 has approximately 34.9% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.