Asus Zenfone Selfie ZD551KL 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.

• Weight

  A402: 66 g lighter

  Zenfone Selfie ZD551KL:

  170 g

  A402:

  104 g

• Width

  A402: 13.2 mm narrower

  Zenfone Selfie ZD551KL:

  77.2 mm

  A402:

  64 mm

• Screen diagonal

  A402: 1.5 in smaller diagonal

  Zenfone Selfie ZD551KL:

  5.5 in

  A402:

  4 in

• Chipset

  Zenfone Selfie ZD551KL:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

  A402:

  Spreadtrum 7715

• Depth

  A402: 0.6 mm thinner

  Zenfone Selfie ZD551KL:

  10.8 mm

  A402:

  10.2 mm

• Height

  A402: 31 mm shorter

  Zenfone Selfie ZD551KL:

  156.5 mm

  A402:

  125.5 mm

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. Zenfone Selfie ZD551KL

   Height:

   156.5 mm +31 mm versus A402

   Width:

   77.2 mm +13.2 mm versus A402

   Depth:

   10.8 mm +0.6 mm versus A402

2. 2. A402

   Height:

   125.5 mm

   Width:

   64 mm

   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. Zenfone Selfie ZD551KL

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. A402

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Zenfone Selfie ZD551KL has approximately 83.1% more rectangular screen area than A402.

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.