Oppo R11 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

  R11:

  OLED

  Redmi Note 9S:

  LCD

• Weight

  R11: 59 g lighter

  R11:

  150 g

  Redmi Note 9S:

  209 g

• Width

  R11: 1.9 mm narrower

  R11:

  74.8 mm

  Redmi Note 9S:

  76.7 mm

• Screen diagonal

  R11: 1.17 in smaller diagonal

  R11:

  5.5 in

  Redmi Note 9S:

  6.67 in

• Chipset

  R11:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Redmi Note 9S:

  Qualcomm SM7125 Snapdragon 720G (8 nm)

• Rear camera layout

  R11:

  Dual

  Redmi Note 9S:

  Quad

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. R11

   Height:

   154.5 mm

   Width:

   74.8 mm

   Depth:

   6.8 mm

2. 2. Redmi Note 9S

   Height:

   165.8 mm +11.3 mm versus R11

   Width:

   76.7 mm +1.9 mm versus R11

   Depth:

   8.8 mm +2 mm versus R11

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. R11

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 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 28.8% more rectangular screen area than R11.

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.