Celkon Q405 vs QMobile Noir X450

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

  Q405: 13 g lighter

  Q405:

  137 g

  Noir X450:

  150 g

• Width

  Q405: 10.1 mm narrower

  Q405:

  64.2 mm

  Noir X450:

  74.3 mm

• Screen diagonal

  Q405: 1 in smaller diagonal

  Q405:

  4 in

  Noir X450:

  5 in

• Chipset

  Q405:

  Spreadtrum 7731

  Noir X450:

  Mediatek MT6582M (28 nm)

• Depth

  Noir X450: 1.3 mm thinner

  Q405:

  9.9 mm

  Noir X450:

  8.6 mm

• Height

  Q405: 18.8 mm shorter

  Q405:

  124 mm

  Noir X450:

  142.8 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. Q405

   Height:

   124 mm

   Width:

   64.2 mm

   Depth:

   9.9 mm +1.3 mm versus Noir X450

2. 2. Noir X450

   Height:

   142.8 mm +18.8 mm versus Q405

   Width:

   74.3 mm +10.1 mm versus Q405

   Depth:

   8.6 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. Q405

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Noir X450

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Noir X450 has approximately 51.3% more rectangular screen area than Q405.

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.