vivo iQOO Neo 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

  iQOO Neo:

  OLED

  Redmi Note 9S:

  LCD

• Weight

  iQOO Neo: 10.5 g lighter

  iQOO Neo:

  198.5 g

  Redmi Note 9S:

  209 g

• Width

  iQOO Neo: 1.5 mm narrower

  iQOO Neo:

  75.2 mm

  Redmi Note 9S:

  76.7 mm

• Screen diagonal

  iQOO Neo: 0.29 in smaller diagonal

  iQOO Neo:

  6.38 in

  Redmi Note 9S:

  6.67 in

• Chipset

  iQOO Neo:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

  Redmi Note 9S:

  Qualcomm SM7125 Snapdragon 720G (8 nm)

• Rear camera layout

  iQOO Neo:

  Triple

  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. iQOO Neo

   Height:

   159.5 mm

   Width:

   75.2 mm

   Depth:

   8.1 mm

2. 2. Redmi Note 9S

   Height:

   165.8 mm +6.3 mm versus iQOO Neo

   Width:

   76.7 mm +1.5 mm versus iQOO Neo

   Depth:

   8.8 mm +0.7 mm versus iQOO Neo

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. iQOO Neo

   Screen diagonal:

   6.38 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   99.9 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 7.5% more rectangular screen area than iQOO Neo.

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.