Siemens SX66 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.

• Width

  SX66: 5.7 mm narrower

  SX66:

  71 mm

  Redmi Note 9S:

  76.7 mm

• Screen diagonal

  SX66: 3.17 in smaller diagonal

  SX66:

  3.5 in

  Redmi Note 9S:

  6.67 in

• Depth

  Redmi Note 9S: 9.2 mm thinner

  SX66:

  18 mm

  Redmi Note 9S:

  8.8 mm

• Height

  SX66: 40.8 mm shorter

  SX66:

  125 mm

  Redmi Note 9S:

  165.8 mm

• Release year

  SX66:

  2004

  Redmi Note 9S:

  2020

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. SX66

   Height:

   125 mm

   Width:

   71 mm

   Depth:

   18 mm +9.2 mm versus Redmi Note 9S

2. 2. Redmi Note 9S

   Height:

   165.8 mm +40.8 mm versus SX66

   Width:

   76.7 mm +5.7 mm versus SX66

   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. SX66

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 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 183.1% more rectangular screen area than SX66.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.