Nokia N91 vs vivo X9s Plus

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

  N91: 19.2 g lighter

  N91:

  164 g

  X9s Plus:

  183.2 g

• Width

  N91: 23.7 mm narrower

  N91:

  55.2 mm

  X9s Plus:

  78.9 mm

• Screen diagonal

  N91: 3.75 in smaller diagonal

  N91:

  2.1 in

  X9s Plus:

  5.85 in

• Depth

  X9s Plus: 14.7 mm thinner

  N91:

  22 mm

  X9s Plus:

  7.3 mm

• Height

  N91: 49.5 mm shorter

  N91:

  113.1 mm

  X9s Plus:

  162.6 mm

• Release year

  N91:

  2005

  X9s Plus:

  2017

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 +14.7 mm versus X9s Plus

2. 2. X9s Plus

   Height:

   162.6 mm +49.5 mm versus N91

   Width:

   78.9 mm +23.7 mm versus N91

   Depth:

   7.3 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. X9s Plus

   Screen diagonal:

   5.85 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   94.3 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.