Asus ROG Phone 3 Strix 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

  ROG Phone 3 Strix:

  OLED

  Redmi Note 9S:

  LCD

• Weight

  Redmi Note 9S: 31 g lighter

  ROG Phone 3 Strix:

  240 g

  Redmi Note 9S:

  209 g

• Width

  Redmi Note 9S: 1.3 mm narrower

  ROG Phone 3 Strix:

  78 mm

  Redmi Note 9S:

  76.7 mm

• Rear camera layout

  ROG Phone 3 Strix:

  Triple

  Redmi Note 9S:

  Quad

• Depth

  Redmi Note 9S: 1.1 mm thinner

  ROG Phone 3 Strix:

  9.9 mm

  Redmi Note 9S:

  8.8 mm

• Height

  Redmi Note 9S: 5.2 mm shorter

  ROG Phone 3 Strix:

  171 mm

  Redmi Note 9S:

  165.8 mm

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. ROG Phone 3 Strix

   Height:

   171 mm +5.2 mm versus Redmi Note 9S

   Width:

   78 mm +1.3 mm versus Redmi Note 9S

   Depth:

   9.9 mm +1.1 mm versus Redmi Note 9S

2. 2. Redmi Note 9S

   Height:

   165.8 mm

   Width:

   76.7 mm

   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. ROG Phone 3 Strix

   Screen diagonal:

   6.59 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   106.6 cm²

2. 2. Redmi Note 9S

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

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.