QMobile Noir S4 vs Sharp Z2

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

  Noir S4: 10 g lighter

  Noir S4:

  150 g

  Z2:

  160 g

• Width

  Noir S4: 3.5 mm narrower

  Noir S4:

  72.5 mm

  Z2:

  76 mm

• Screen diagonal

  Noir S4: 0.5 in smaller diagonal

  Noir S4:

  5 in

  Z2:

  5.5 in

• Chipset

  Noir S4:

  Mediatek MT6580 (28 nm)

  Z2:

  Mediatek MT6797 Helio X20 (20 nm)

• Height

  Noir S4: 8.6 mm shorter

  Noir S4:

  144.4 mm

  Z2:

  153 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 S4

   Height:

   144.4 mm

   Width:

   72.5 mm

   Depth:

   8.7 mm

2. 2. Z2

   Height:

   153 mm +8.6 mm versus Noir S4

   Width:

   76 mm +3.5 mm versus Noir S4

   Depth:

   8.4 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. Noir S4

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Z2

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Z2 has approximately 21% more rectangular screen area than Noir S4.

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.