Samsung Galaxy A9 Star vs Xiaomi Redmi Note 7

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

  Galaxy A9 Star:

  OLED

  Redmi Note 7:

  LCD

• Weight

  Redmi Note 7: 5 g lighter

  Galaxy A9 Star:

  191 g

  Redmi Note 7:

  186 g

• Width

  Redmi Note 7: 1.8 mm narrower

  Galaxy A9 Star:

  77 mm

  Redmi Note 7:

  75.2 mm

• Depth

  Galaxy A9 Star: 0.5 mm thinner

  Galaxy A9 Star:

  7.6 mm

  Redmi Note 7:

  8.1 mm

• Height

  Redmi Note 7: 3.2 mm shorter

  Galaxy A9 Star:

  162.4 mm

  Redmi Note 7:

  159.2 mm

• Release year

  Galaxy A9 Star:

  2018

  Redmi Note 7:

  2019

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. Galaxy A9 Star

   Height:

   162.4 mm +3.2 mm versus Redmi Note 7

   Width:

   77 mm +1.8 mm versus Redmi Note 7

   Depth:

   7.6 mm

2. 2. Redmi Note 7

   Height:

   159.2 mm

   Width:

   75.2 mm

   Depth:

   8.1 mm +0.5 mm versus Galaxy A9 Star

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. Galaxy A9 Star

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   100.7 cm²

2. 2. Redmi Note 7

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

Galaxy A9 Star has approximately 3.4% more rectangular screen area than Redmi Note 7.

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.