Celkon Q500 Millennium Ultra vs Philips D900

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

  D900: 11.3 mm narrower

  Q500 Millennium Ultra:

  71.8 mm

  D900:

  60.5 mm

• Screen diagonal

  D900: 2.2 in smaller diagonal

  Q500 Millennium Ultra:

  5 in

  D900:

  2.8 in

• Depth

  Q500 Millennium Ultra: 7 mm thinner

  Q500 Millennium Ultra:

  8 mm

  D900:

  15 mm

• Height

  D900: 44.4 mm shorter

  Q500 Millennium Ultra:

  145.6 mm

  D900:

  101.2 mm

• Release year

  Q500 Millennium Ultra:

  2014

  D900:

  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. Q500 Millennium Ultra

   Height:

   145.6 mm +44.4 mm versus D900

   Width:

   71.8 mm +11.3 mm versus D900

   Depth:

   8 mm

2. 2. D900

   Height:

   101.2 mm

   Width:

   60.5 mm

   Depth:

   15 mm +7 mm versus Q500 Millennium Ultra

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. Q500 Millennium Ultra

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. D900

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Q500 Millennium Ultra has approximately 183.9% more rectangular screen area than D900.

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.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.