Asus Zenfone Selfie ZD551KL vs Vertu Constellation Quest

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

  Constellation Quest: 5 g lighter

  Zenfone Selfie ZD551KL:

  170 g

  Constellation Quest:

  165 g

• Width

  Constellation Quest: 16.4 mm narrower

  Zenfone Selfie ZD551KL:

  77.2 mm

  Constellation Quest:

  60.8 mm

• Screen diagonal

  Constellation Quest: 3.04 in smaller diagonal

  Zenfone Selfie ZD551KL:

  5.5 in

  Constellation Quest:

  2.46 in

• Depth

  Zenfone Selfie ZD551KL: 1.9 mm thinner

  Zenfone Selfie ZD551KL:

  10.8 mm

  Constellation Quest:

  12.7 mm

• Height

  Constellation Quest: 40.3 mm shorter

  Zenfone Selfie ZD551KL:

  156.5 mm

  Constellation Quest:

  116.2 mm

• Release year

  Zenfone Selfie ZD551KL:

  2015

  Constellation Quest:

  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. Zenfone Selfie ZD551KL

   Height:

   156.5 mm +40.3 mm versus Constellation Quest

   Width:

   77.2 mm +16.4 mm versus Constellation Quest

   Depth:

   10.8 mm

2. 2. Constellation Quest

   Height:

   116.2 mm

   Width:

   60.8 mm

   Depth:

   12.7 mm +1.9 mm versus Zenfone Selfie ZD551KL

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. Constellation Quest

   Screen diagonal:

   2.46 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.7 cm²

Zenfone Selfie ZD551KL has approximately 345% more rectangular screen area than Constellation Quest.

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.