Oppo R9s Plus vs Xiaomi Redmi Note 9S

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

  R9s Plus:

  OLED

  Redmi Note 9S:

  LCD

• Weight

  R9s Plus: 24 g lighter

  R9s Plus:

  185 g

  Redmi Note 9S:

  209 g

• Width

  Redmi Note 9S: 4.1 mm narrower

  R9s Plus:

  80.8 mm

  Redmi Note 9S:

  76.7 mm

• Screen diagonal

  R9s Plus: 0.67 in smaller diagonal

  R9s Plus:

  6 in

  Redmi Note 9S:

  6.67 in

• Memory variants

  At 64 GB storage

  R9s Plus:

  6 GB RAM

  Redmi Note 9S:

  4 GB RAM

• Chipset

  R9s Plus:

  Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)

  Redmi Note 9S:

  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. R9s Plus

   Height:

   163.6 mm

   Width:

   80.8 mm +4.1 mm versus Redmi Note 9S

   Depth:

   7.4 mm

2. 2. Redmi Note 9S

   Height:

   165.8 mm +2.2 mm versus R9s Plus

   Width:

   76.7 mm

   Depth:

   8.8 mm +1.4 mm versus R9s Plus

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. R9s Plus

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

2. 2. Redmi Note 9S

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

Redmi Note 9S has approximately 8.2% more rectangular screen area than R9s Plus.

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.