Samsung Galaxy S3 vs Xiaomi Redmi Note 9 Pro

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 S3:

  OLED

  Redmi Note 9 Pro:

  LCD

• Weight

  Galaxy S3: 76 g lighter

  Galaxy S3:

  133 g

  Redmi Note 9 Pro:

  209 g

• Width

  Galaxy S3: 6.1 mm narrower

  Galaxy S3:

  70.6 mm

  Redmi Note 9 Pro:

  76.7 mm

• Screen diagonal

  Galaxy S3: 1.87 in smaller diagonal

  Galaxy S3:

  4.8 in

  Redmi Note 9 Pro:

  6.67 in

• Memory variants

  At 64 GB storage

  Galaxy S3:

  1 GB RAM

  Redmi Note 9 Pro:

  4 GB RAM

• Chipset

  Galaxy S3:

  Exynos 4412 Quad (32 nm)

  Redmi Note 9 Pro:

  Qualcomm SM7125 Snapdragon 720G (8 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. Galaxy S3

   Height:

   136.6 mm

   Width:

   70.6 mm

   Depth:

   8.6 mm

2. 2. Redmi Note 9 Pro

   Height:

   165.8 mm +29.2 mm versus Galaxy S3

   Width:

   76.7 mm +6.1 mm versus Galaxy S3

   Depth:

   8.8 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. Galaxy S3

   Screen diagonal:

   4.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   63.5 cm²

2. 2. Redmi Note 9 Pro

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

Redmi Note 9 Pro has approximately 69.1% more rectangular screen area than Galaxy S3.

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.