Celkon A900 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: 20 g lighter

  A900:

  185 g

  Constellation Quest:

  165 g

• Width

  Constellation Quest: 20.9 mm narrower

  A900:

  81.7 mm

  Constellation Quest:

  60.8 mm

• Screen diagonal

  Constellation Quest: 2.54 in smaller diagonal

  A900:

  5 in

  Constellation Quest:

  2.46 in

• Depth

  A900: 2.5 mm thinner

  A900:

  10.2 mm

  Constellation Quest:

  12.7 mm

• Height

  Constellation Quest: 36.6 mm shorter

  A900:

  152.8 mm

  Constellation Quest:

  116.2 mm

• Release year

  A900:

  2012

  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. A900

   Height:

   152.8 mm +36.6 mm versus Constellation Quest

   Width:

   81.7 mm +20.9 mm versus Constellation Quest

   Depth:

   10.2 mm

2. 2. Constellation Quest

   Height:

   116.2 mm

   Width:

   60.8 mm

   Depth:

   12.7 mm +2.5 mm versus A900

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. A900

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   71.2 cm²

2. 2. Constellation Quest

   Screen diagonal:

   2.46 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.7 cm²

A900 has approximately 279.7% 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.