QMobile Noir Z7 vs Sony Xperia Z2a

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.

• Display technology

  OLED versus LCD

  Noir Z7:

  OLED

  Xperia Z2a:

  LCD

• Weight

  Noir Z7: 65.3 g lighter

  Noir Z7:

  97.7 g

  Xperia Z2a:

  163 g

• Width

  Noir Z7: 4.6 mm narrower

  Noir Z7:

  67.4 mm

  Xperia Z2a:

  72 mm

• Screen diagonal

  Noir Z7: 0.2 in smaller diagonal

  Noir Z7:

  4.8 in

  Xperia Z2a:

  5 in

• Memory variants

  At 16 GB storage

  Noir Z7:

  1 GB RAM

  Xperia Z2a:

  3 GB RAM

• Chipset

  Noir Z7:

  Mediatek MT6592 (28 nm)

  Xperia Z2a:

  Qualcomm MSM8974AB Snapdragon 801 (28 nm)

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 Z7

   Height:

   139.8 mm +2.8 mm versus Xperia Z2a

   Width:

   67.4 mm

   Depth:

   5.2 mm

2. 2. Xperia Z2a

   Height:

   137 mm

   Width:

   72 mm +4.6 mm versus Noir Z7

   Depth:

   11 mm +5.8 mm versus Noir Z7

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 Z7

   Screen diagonal:

   4.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   63.5 cm²

2. 2. Xperia Z2a

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Xperia Z2a has approximately 8.5% more rectangular screen area than Noir Z7.

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.