Nokia E51 camera-free vs Nokia N81

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 camera-free: 40 g lighterE51 camera-free: 100 g · N81: 140 g
• WidthE51 camera-free: 4 mm narrowerE51 camera-free: 46 mm · N81: 50 mm
• Screen diagonalE51 camera-free: 0.4 in smaller diagonalE51 camera-free: 2 in · N81: 2.4 in
• DepthE51 camera-free: 5.9 mm thinnerE51 camera-free: 12 mm · N81: 17.9 mm
• HeightN81: 12.8 mm shorterN81: 102 mm · E51 camera-free: 114.8 mm
• Release year2008 / 2007E51 camera-free: 2008 · N81: 2007

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 camera-free

   Height

   114.8 mm+12.8 mm versus N81

   Width

   46 mm

   Depth

   12 mm

   Weight

   100 g

2. 2. N81

   Height

   102 mm

   Width

   50 mm+4 mm versus E51 camera-free

   Depth

   17.9 mm+5.9 mm versus E51 camera-free

   Weight

   140 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 camera-free 2 in · 4:3 About 12.4 cm² rectangular area
2. 2. N81 2.4 in · 4:3 About 17.8 cm² rectangular area

N81 has approximately 44% more rectangular screen area than E51 camera-free.

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.