Nokia N81 vs Vodafone 1231

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

  1231: 10 g lighter

  N81:

  140 g

  1231:

  130 g

• Width

  N81: 15.4 mm narrower

  N81:

  50 mm

  1231:

  65.4 mm

• Depth

  1231: 3.4 mm thinner

  N81:

  17.9 mm

  1231:

  14.5 mm

• Height

  N81: 11 mm shorter

  N81:

  102 mm

  1231:

  113 mm

• Release year

  N81:

  2007

  1231:

  2009

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. N81

   Height:

   102 mm

   Width:

   50 mm

   Depth:

   17.9 mm +3.4 mm versus 1231

2. 2. 1231

   Height:

   113 mm +11 mm versus N81

   Width:

   65.4 mm +15.4 mm versus N81

   Depth:

   14.5 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.

1. 1. N81

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. 1231

   Screen diagonal:

   2.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   19.4 cm²

1231 has approximately 8.5% more rectangular screen area than N81.

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.