Celkon A40 vs ZTE Blade A520

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.

• Width

  A40: 7 mm narrower

  A40:

  64 mm

  Blade A520:

  71 mm

• Screen diagonal

  A40: 1 in smaller diagonal

  A40:

  4 in

  Blade A520:

  5 in

• Depth

  Blade A520: 2.4 mm thinner

  A40:

  10.8 mm

  Blade A520:

  8.4 mm

• Height

  A40: 17.8 mm shorter

  A40:

  126.2 mm

  Blade A520:

  144 mm

• Release year

  A40:

  2014

  Blade A520:

  2017

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

   Width:

   64 mm

   Depth:

   10.8 mm +2.4 mm versus Blade A520

2. 2. Blade A520

   Height:

   144 mm +17.8 mm versus A40

   Width:

   71 mm +7 mm versus A40

   Depth:

   8.4 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. A40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Blade A520

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Blade A520 has approximately 51.3% more rectangular screen area than A40.

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.