QMobile Noir J7 vs Samsung Galaxy A9 Star

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 J7:

  LCD

  Galaxy A9 Star:

  OLED

• Weight

  Noir J7: 8 g lighter

  Noir J7:

  183 g

  Galaxy A9 Star:

  191 g

• Screen diagonal

  Noir J7: 0.8 in smaller diagonal

  Noir J7:

  5.5 in

  Galaxy A9 Star:

  6.3 in

• Chipset

  Noir J7:

  Mediatek MT6595

  Galaxy A9 Star:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

• Rear camera layout

  Noir J7:

  Single

  Galaxy A9 Star:

  Dual

• Depth

  Galaxy A9 Star: 1.2 mm thinner

  Noir J7:

  8.8 mm

  Galaxy A9 Star:

  7.6 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 J7

   Height:

   154 mm

   Width:

   76.8 mm

   Depth:

   8.8 mm +1.2 mm versus Galaxy A9 Star

2. 2. Galaxy A9 Star

   Height:

   162.4 mm +8.4 mm versus Noir J7

   Width:

   77 mm

   Depth:

   7.6 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. Noir J7

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Galaxy A9 Star

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   100.7 cm²

Galaxy A9 Star has approximately 20.8% more rectangular screen area than Noir J7.

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.