Nokia E51 vs QMobile Noir Z9 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

  E51: 58 g lighter

  E51:

  100 g

  Noir Z9 Plus:

  158 g

• Width

  E51: 30.4 mm narrower

  E51:

  46 mm

  Noir Z9 Plus:

  76.4 mm

• Screen diagonal

  E51: 3.5 in smaller diagonal

  E51:

  2 in

  Noir Z9 Plus:

  5.5 in

• Depth

  Noir Z9 Plus: 4.8 mm thinner

  E51:

  12 mm

  Noir Z9 Plus:

  7.2 mm

• Height

  E51: 40.2 mm shorter

  E51:

  114.8 mm

  Noir Z9 Plus:

  155 mm

• Release year

  E51:

  2007

  Noir Z9 Plus:

  2016

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. E51

   Height:

   114.8 mm

   Width:

   46 mm

   Depth:

   12 mm +4.8 mm versus Noir Z9 Plus

2. 2. Noir Z9 Plus

   Height:

   155 mm +40.2 mm versus E51

   Width:

   76.4 mm +30.4 mm versus E51

   Depth:

   7.2 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. E51

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

2. 2. Noir Z9 Plus

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Noir Z9 Plus has approximately 573.2% more rectangular screen area than E51.

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.