Oppo Reno Ace vs Xiaomi Redmi Note 9 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

  Reno Ace:

  OLED

  Redmi Note 9 Pro:

  LCD

• Weight

  Reno Ace: 9 g lighter

  Reno Ace:

  200 g

  Redmi Note 9 Pro:

  209 g

• Width

  Reno Ace: 1 mm narrower

  Reno Ace:

  75.7 mm

  Redmi Note 9 Pro:

  76.7 mm

• Memory variants

  At 128 GB storage

  Reno Ace:

  8 GB RAM

  Redmi Note 9 Pro:

  6 GB RAM

• Chipset

  Reno Ace:

  Qualcomm SM8150 Snapdragon 855+ (7 nm)

  Redmi Note 9 Pro:

  Qualcomm SM7125 Snapdragon 720G (8 nm)

• Height

  Reno Ace: 4.8 mm shorter

  Reno Ace:

  161 mm

  Redmi Note 9 Pro:

  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. Reno Ace

   Height:

   161 mm

   Width:

   75.7 mm

   Depth:

   8.7 mm

2. 2. Redmi Note 9 Pro

   Height:

   165.8 mm +4.8 mm versus Reno Ace

   Width:

   76.7 mm +1 mm versus Reno Ace

   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. Reno Ace

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

2. 2. Redmi Note 9 Pro

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

Redmi Note 9 Pro has approximately 5.3% more rectangular screen area than Reno Ace.

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.