BLU Dash 4.0 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

  Dash 4.0: 29.8 g lighter

  Dash 4.0:

  128 g

  Noir LT680:

  157.8 g

• Width

  Dash 4.0: 8.5 mm narrower

  Dash 4.0:

  63 mm

  Noir LT680:

  71.5 mm

• Screen diagonal

  Dash 4.0: 1 in smaller diagonal

  Dash 4.0:

  4 in

  Noir LT680:

  5 in

• Chipset

  Dash 4.0:

  Mediatek MT6572 (28 nm)

  Noir LT680:

  Mediatek MT6735P (28 nm)

• Depth

  Noir LT680: 2.6 mm thinner

  Dash 4.0:

  11.8 mm

  Noir LT680:

  9.2 mm

• Height

  Dash 4.0: 21 mm shorter

  Dash 4.0:

  124 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. Dash 4.0

   Height:

   124 mm

   Width:

   63 mm

   Depth:

   11.8 mm +2.6 mm versus Noir LT680

2. 2. Noir LT680

   Height:

   145 mm +21 mm versus Dash 4.0

   Width:

   71.5 mm +8.5 mm versus Dash 4.0

   Depth:

   9.2 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. Dash 4.0

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Noir LT680

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Noir LT680 has approximately 51.3% more rectangular screen area than Dash 4.0.

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.