Nokia N91 vs Vodafone Smart X9

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

  Smart X9: 11 g lighter

  N91:

  164 g

  Smart X9:

  153 g

• Width

  N91: 16.1 mm narrower

  N91:

  55.2 mm

  Smart X9:

  71.3 mm

• Screen diagonal

  N91: 3.6 in smaller diagonal

  N91:

  2.1 in

  Smart X9:

  5.7 in

• Depth

  Smart X9: 14 mm thinner

  N91:

  22 mm

  Smart X9:

  8 mm

• Height

  N91: 35.1 mm shorter

  N91:

  113.1 mm

  Smart X9:

  148.2 mm

• Release year

  N91:

  2005

  Smart X9:

  2018

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. N91

   Height:

   113.1 mm

   Width:

   55.2 mm

   Depth:

   22 mm +14 mm versus Smart X9

2. 2. Smart X9

   Height:

   148.2 mm +35.1 mm versus N91

   Width:

   71.3 mm +16.1 mm versus N91

   Depth:

   8 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. N91

   N91: Screen geometry unavailable or conflicting.

2. 2. Smart X9

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 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.

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.