Nokia E51 vs QMobile Noir LT680

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: 57.8 g lighterE51: 100 g · Noir LT680: 157.8 g
• WidthE51: 25.5 mm narrowerE51: 46 mm · Noir LT680: 71.5 mm
• Screen diagonalE51: 3 in smaller diagonalE51: 2 in · Noir LT680: 5 in
• DepthNoir LT680: 2.8 mm thinnerNoir LT680: 9.2 mm · E51: 12 mm
• HeightE51: 30.2 mm shorterE51: 114.8 mm · Noir LT680: 145 mm
• Release year2007 / 2016E51: 2007 · Noir LT680: 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+2.8 mm versus Noir LT680

   Weight

   100 g

2. 2. Noir LT680

   Height

   145 mm+30.2 mm versus E51

   Width

   71.5 mm+25.5 mm versus E51

   Depth

   9.2 mm

   Weight

   157.8 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 LT680 5 in · 16:9 About 68.9 cm² rectangular area

Noir LT680 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. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.