Palm Treo 180 vs Samsung Galaxy A51

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

  Treo 180: 25 g lighter

  Treo 180:

  147 g

  Galaxy A51:

  172 g

• Width

  Treo 180: 2.6 mm narrower

  Treo 180:

  71 mm

  Galaxy A51:

  73.6 mm

• Depth

  Galaxy A51: 13.1 mm thinner

  Treo 180:

  21 mm

  Galaxy A51:

  7.9 mm

• Height

  Treo 180: 50.5 mm shorter

  Treo 180:

  108 mm

  Galaxy A51:

  158.5 mm

• Release year

  Treo 180:

  2002

  Galaxy A51:

  2019

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. Treo 180

   Height:

   108 mm

   Width:

   71 mm

   Depth:

   21 mm +13.1 mm versus Galaxy A51

2. 2. Galaxy A51

   Height:

   158.5 mm +50.5 mm versus Treo 180

   Width:

   73.6 mm +2.6 mm versus Treo 180

   Depth:

   7.9 mm

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Treo 180

   Treo 180: Screen geometry unavailable or conflicting.

2. 2. Galaxy A51

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

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.