Acer Stream 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

  Stream:

  OLED

  Redmi Note 9 Pro:

  LCD

• Weight

  Stream: 69 g lighter

  Stream:

  140 g

  Redmi Note 9 Pro:

  209 g

• Width

  Stream: 13.7 mm narrower

  Stream:

  63 mm

  Redmi Note 9 Pro:

  76.7 mm

• Screen diagonal

  Stream: 2.97 in smaller diagonal

  Stream:

  3.7 in

  Redmi Note 9 Pro:

  6.67 in

• Chipset

  Stream:

  Qualcomm QSD8250 Snapdragon S1

  Redmi Note 9 Pro:

  Qualcomm SM7125 Snapdragon 720G (8 nm)

• Rear camera layout

  Stream:

  Single

  Redmi Note 9 Pro:

  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. Stream

   Height:

   119.5 mm

   Width:

   63 mm

   Depth:

   11.2 mm +2.4 mm versus Redmi Note 9 Pro

2. 2. Redmi Note 9 Pro

   Height:

   165.8 mm +46.3 mm versus Stream

   Width:

   76.7 mm +13.7 mm versus Stream

   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. Stream

   Screen diagonal:

   3.7 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   39 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 175.7% more rectangular screen area than Stream.

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.