A1 Smart N9 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.

• Weight

  Smart N9: 12.8 g lighter

  Smart N9:

  145 g

  Noir LT680:

  157.8 g

• Width

  Smart N9: 2.7 mm narrower

  Smart N9:

  68.8 mm

  Noir LT680:

  71.5 mm

• Screen diagonal

  Noir LT680: 0.5 in smaller diagonal

  Smart N9:

  5.5 in

  Noir LT680:

  5 in

• Chipset

  Smart N9:

  Mediatek MT6739WA (28 nm)

  Noir LT680:

  Mediatek MT6735P (28 nm)

• Depth

  Smart N9: 0.5 mm thinner

  Smart N9:

  8.7 mm

  Noir LT680:

  9.2 mm

• Height

  Noir LT680: 2.1 mm shorter

  Smart N9:

  147.1 mm

  Noir LT680:

  145 mm

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. Smart N9

   Height:

   147.1 mm +2.1 mm versus Noir LT680

   Width:

   68.8 mm

   Depth:

   8.7 mm

2. 2. Noir LT680

   Height:

   145 mm

   Width:

   71.5 mm +2.7 mm versus Smart N9

   Depth:

   9.2 mm +0.5 mm versus Smart N9

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. Smart N9

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Noir LT680

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Smart N9 has approximately 13.3% more rectangular screen area than Noir LT680.

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.