Apple iPhone X 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

  iPhone X:

  OLED

  Redmi Note 9S:

  LCD

• Weight

  iPhone X: 35 g lighter

  iPhone X:

  174 g

  Redmi Note 9S:

  209 g

• Width

  iPhone X: 5.8 mm narrower

  iPhone X:

  70.9 mm

  Redmi Note 9S:

  76.7 mm

• Screen diagonal

  iPhone X: 0.87 in smaller diagonal

  iPhone X:

  5.8 in

  Redmi Note 9S:

  6.67 in

• Memory variants

  At 64 GB storage

  iPhone X:

  3 GB RAM

  Redmi Note 9S:

  4 GB RAM

• Chipset

  iPhone X:

  Apple A11 Bionic (10 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. iPhone X

   Height:

   143.6 mm

   Width:

   70.9 mm

   Depth:

   7.7 mm

2. 2. Redmi Note 9S

   Height:

   165.8 mm +22.2 mm versus iPhone X

   Width:

   76.7 mm +5.8 mm versus iPhone X

   Depth:

   8.8 mm +1.1 mm versus iPhone X

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. iPhone X

   Screen diagonal:

   5.8 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   82.6 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 30.1% more rectangular screen area than iPhone X.

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.