i-mate SPJAS 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.

• Weight

  SPJAS: 25 g lighter

  SPJAS:

  115 g

  N81:

  140 g

• Width

  SPJAS: 1 mm narrower

  SPJAS:

  49 mm

  N81:

  50 mm

• Screen diagonal

  SPJAS: 0.2 in smaller diagonal

  SPJAS:

  2.2 in

  N81:

  2.4 in

• Depth

  SPJAS: 3.1 mm thinner

  SPJAS:

  14.8 mm

  N81:

  17.9 mm

• Height

  N81: 10.4 mm shorter

  SPJAS:

  112.4 mm

  N81:

  102 mm

• Release year

  SPJAS:

  2006

  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. SPJAS

   Height:

   112.4 mm +10.4 mm versus N81

   Width:

   49 mm

   Depth:

   14.8 mm

2. 2. N81

   Height:

   102 mm

   Width:

   50 mm +1 mm versus SPJAS

   Depth:

   17.9 mm +3.1 mm versus SPJAS

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. SPJAS

   SPJAS: Screen geometry unavailable or conflicting.

2. 2. N81

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 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.

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.