Nokia N81 vs Sony Xperia SL

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.

• Width

  N81: 14 mm narrower

  N81:

  50 mm

  Xperia SL:

  64 mm

• Screen diagonal

  N81: 1.9 in smaller diagonal

  N81:

  2.4 in

  Xperia SL:

  4.3 in

• Depth

  Xperia SL: 7.3 mm thinner

  N81:

  17.9 mm

  Xperia SL:

  10.6 mm

• Height

  N81: 26 mm shorter

  N81:

  102 mm

  Xperia SL:

  128 mm

• Release year

  N81:

  2007

  Xperia SL:

  2012

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 +7.3 mm versus Xperia SL

2. 2. Xperia SL

   Height:

   128 mm +26 mm versus N81

   Width:

   64 mm +14 mm versus N81

   Depth:

   10.6 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. Xperia SL

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

Xperia SL has approximately 185.8% 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.

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.