Motorola DROID RAZR HD 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: 22 g lighter

  DROID RAZR HD:

  146 g

  Centro:

  124 g

• Width

  Centro: 14.4 mm narrower

  DROID RAZR HD:

  67.9 mm

  Centro:

  53.5 mm

• Screen diagonal

  Centro: 2.45 in smaller diagonal

  DROID RAZR HD:

  4.7 in

  Centro:

  2.25 in

• Depth

  DROID RAZR HD: 10.2 mm thinner

  DROID RAZR HD:

  8.4 mm

  Centro:

  18.6 mm

• Height

  Centro: 24.7 mm shorter

  DROID RAZR HD:

  131.9 mm

  Centro:

  107.2 mm

• Release year

  DROID RAZR HD:

  2012

  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. DROID RAZR HD

   Height:

   131.9 mm +24.7 mm versus Centro

   Width:

   67.9 mm +14.4 mm versus Centro

   Depth:

   8.4 mm

2. 2. Centro

   Height:

   107.2 mm

   Width:

   53.5 mm

   Depth:

   18.6 mm +10.2 mm versus DROID RAZR HD

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. DROID RAZR HD

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Centro

   Screen diagonal:

   2.25 in

   Aspect ratio (height:width):

   1:1

   Approximate rectangular screen area:

   16.3 cm²

DROID RAZR HD has approximately 272.9% 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.