HTC One S9 vs Xiaomi Mi 9T Pro

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

  One S9:

  LCD

  Mi 9T Pro:

  OLED

• Weight

  One S9: 33 g lighter

  One S9:

  158 g

  Mi 9T Pro:

  191 g

• Width

  One S9: 4.6 mm narrower

  One S9:

  69.7 mm

  Mi 9T Pro:

  74.3 mm

• Screen diagonal

  One S9: 1.39 in smaller diagonal

  One S9:

  5 in

  Mi 9T Pro:

  6.39 in

• Chipset

  One S9:

  Mediatek MT6795 Helio X10 (28 nm)

  Mi 9T Pro:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Rear camera layout

  One S9:

  Single

  Mi 9T Pro:

  Triple

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. One S9

   Height:

   144.6 mm

   Width:

   69.7 mm

   Depth:

   10.1 mm +1.3 mm versus Mi 9T Pro

2. 2. Mi 9T Pro

   Height:

   156.7 mm +12.1 mm versus One S9

   Width:

   74.3 mm +4.6 mm versus One S9

   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. One S9

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Mi 9T Pro

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Mi 9T Pro has approximately 45.4% more rectangular screen area than One S9.

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.