Nokia E51 vs QMobile Noir S9

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.

• WeightE51: 33 g lighterE51: 100 g · Noir S9: 133 g
• WidthE51: 23.4 mm narrowerE51: 46 mm · Noir S9: 69.4 mm
• Screen diagonalE51: 3 in smaller diagonalE51: 2 in · Noir S9: 5 in
• DepthNoir S9: 4 mm thinnerNoir S9: 8 mm · E51: 12 mm
• HeightE51: 28.7 mm shorterE51: 114.8 mm · Noir S9: 143.5 mm
• Release year2007 / 2016E51: 2007 · Noir S9: 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 mm versus Noir S9

   Weight

   100 g

2. 2. Noir S9

   Height

   143.5 mm+28.7 mm versus E51

   Width

   69.4 mm+23.4 mm versus E51

   Depth

   8 mm

   Weight

   133 g

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 2 in · 4:3 About 12.4 cm² rectangular area
2. 2. Noir S9 5 in · 16:9 About 68.9 cm² rectangular area

Noir S9 has approximately 456.4% 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.