Nokia E51 vs Palm Treo 680

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.

• WeightE51: 57 g lighterE51: 100 g · Treo 680: 157 g
• WidthE51: 12.4 mm narrowerE51: 46 mm · Treo 680: 58.4 mm
• Screen diagonalE51: 0.5 in smaller diagonalE51: 2 in · Treo 680: 2.5 in
• DepthE51: 8.3 mm thinnerE51: 12 mm · Treo 680: 20.3 mm
• HeightTreo 680: 3 mm shorterTreo 680: 111.8 mm · E51: 114.8 mm
• Release year2007 / 2006E51: 2007 · Treo 680: 2006

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. E51

   Height

   114.8 mm+3 mm versus Treo 680

   Width

   46 mm

   Depth

   12 mm

   Weight

   100 g

2. 2. Treo 680

   Height

   111.8 mm

   Width

   58.4 mm+12.4 mm versus E51

   Depth

   20.3 mm+8.3 mm versus E51

   Weight

   157 g

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. E51 2 in · 4:3 About 12.4 cm² rectangular area
2. 2. Treo 680 2.5 in · 1:1 About 20.2 cm² rectangular area

Treo 680 has approximately 62.8% more rectangular screen area than E51.

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.

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

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.