Archos 45 Helium 4G 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: 16 g lighter

  45 Helium 4G:

  140 g

  Centro:

  124 g

• Width

  Centro: 13.5 mm narrower

  45 Helium 4G:

  67 mm

  Centro:

  53.5 mm

• Screen diagonal

  Centro: 2.25 in smaller diagonal

  45 Helium 4G:

  4.5 in

  Centro:

  2.25 in

• Depth

  45 Helium 4G: 8.8 mm thinner

  45 Helium 4G:

  9.8 mm

  Centro:

  18.6 mm

• Height

  Centro: 27.8 mm shorter

  45 Helium 4G:

  135 mm

  Centro:

  107.2 mm

• Release year

  45 Helium 4G:

  2014

  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. 45 Helium 4G

   Height:

   135 mm +27.8 mm versus Centro

   Width:

   67 mm +13.5 mm versus Centro

   Depth:

   9.8 mm

2. 2. Centro

   Height:

   107.2 mm

   Width:

   53.5 mm

   Depth:

   18.6 mm +8.8 mm versus 45 Helium 4G

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. 45 Helium 4G

   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

45 Helium 4G 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.

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.