Asus Zenfone Zoom ZX550 vs Celkon A355

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

  A355: 87.5 g lighter

  Zenfone Zoom ZX550:

  185 g

  A355:

  97.5 g

• Width

  A355: 15.5 mm narrower

  Zenfone Zoom ZX550:

  78.8 mm

  A355:

  63.3 mm

• Screen diagonal

  A355: 2 in smaller diagonal

  Zenfone Zoom ZX550:

  5.5 in

  A355:

  3.5 in

• Chipset

  Zenfone Zoom ZX550:

  Intel Atom Z3580

  A355:

  Spreadtrum 7715

• Depth

  A355: 1.8 mm thinner

  Zenfone Zoom ZX550:

  12 mm

  A355:

  10.2 mm

• Height

  A355: 43.6 mm shorter

  Zenfone Zoom ZX550:

  158.9 mm

  A355:

  115.3 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 Zoom ZX550

   Height:

   158.9 mm +43.6 mm versus A355

   Width:

   78.8 mm +15.5 mm versus A355

   Depth:

   12 mm +1.8 mm versus A355

2. 2. A355

   Height:

   115.3 mm

   Width:

   63.3 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 Zoom ZX550

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. A355

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Zenfone Zoom ZX550 has approximately 128.6% more rectangular screen area than A355.

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.