Celkon Q450 vs Palm Centro

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

  Centro: 23 g lighter

  Q450:

  147 g

  Centro:

  124 g

• Width

  Centro: 14.2 mm narrower

  Q450:

  67.7 mm

  Centro:

  53.5 mm

• Screen diagonal

  Centro: 2.25 in smaller diagonal

  Q450:

  4.5 in

  Centro:

  2.25 in

• Depth

  Q450: 8.9 mm thinner

  Q450:

  9.7 mm

  Centro:

  18.6 mm

• Height

  Centro: 27.8 mm shorter

  Q450:

  135 mm

  Centro:

  107.2 mm

• Release year

  Q450:

  2015

  Centro:

  2008

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. Q450

   Height:

   135 mm +27.8 mm versus Centro

   Width:

   67.7 mm +14.2 mm versus Centro

   Depth:

   9.7 mm

2. 2. Centro

   Height:

   107.2 mm

   Width:

   53.5 mm

   Depth:

   18.6 mm +8.9 mm versus Q450

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. Q450

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

2. 2. Centro

   Screen diagonal:

   2.25 in

   Aspect ratio (height:width):

   1:1

   Approximate rectangular screen area:

   16.3 cm²

Q450 has approximately 252.9% more rectangular screen area than Centro.

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.