BLU Neo 3.5 vs Celkon A402

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

  Neo 3.5: 2 mm narrower

  Neo 3.5:

  62 mm

  A402:

  64 mm

• Screen diagonal

  Neo 3.5: 0.5 in smaller diagonal

  Neo 3.5:

  3.5 in

  A402:

  4 in

• Depth

  A402: 0.8 mm thinner

  Neo 3.5:

  11 mm

  A402:

  10.2 mm

• Height

  Neo 3.5: 8.5 mm shorter

  Neo 3.5:

  117 mm

  A402:

  125.5 mm

• Release year

  Neo 3.5:

  2014

  A402:

  2015

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. Neo 3.5

   Height:

   117 mm

   Width:

   62 mm

   Depth:

   11 mm +0.8 mm versus A402

2. 2. A402

   Height:

   125.5 mm +8.5 mm versus Neo 3.5

   Width:

   64 mm +2 mm versus Neo 3.5

   Depth:

   10.2 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. Neo 3.5

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. A402

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

A402 has approximately 24.8% more rectangular screen area than Neo 3.5.

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.