QMobile Noir X800 vs verykool s450

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.

• Width

  s450: 1.2 mm narrower

  Noir X800:

  68 mm

  s450:

  66.8 mm

• Screen diagonal

  s450: 0.2 in smaller diagonal

  Noir X800:

  4.7 in

  s450:

  4.5 in

• Depth

  Noir X800: 2.3 mm thinner

  Noir X800:

  7.6 mm

  s450:

  9.9 mm

• Height

  s450: 6.6 mm shorter

  Noir X800:

  138 mm

  s450:

  131.4 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. Noir X800

   Height:

   138 mm +6.6 mm versus s450

   Width:

   68 mm +1.2 mm versus s450

   Depth:

   7.6 mm

   Weight:

   Unknown

2. 2. s450

   Height:

   131.4 mm

   Width:

   66.8 mm

   Depth:

   9.9 mm +2.3 mm versus Noir X800

   Weight:

   132.5 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. Noir X800

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. s450

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Noir X800 has approximately 9.1% more rectangular screen area than s450.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.