alcatel Idol 4 vs Xiaomi Mi 9 Pro 5G

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

  Idol 4:

  LCD

  Mi 9 Pro 5G:

  OLED

• Weight

  Idol 4: 61 g lighter

  Idol 4:

  135 g

  Mi 9 Pro 5G:

  196 g

• Width

  Idol 4: 2.1 mm narrower

  Idol 4:

  72.5 mm

  Mi 9 Pro 5G:

  74.6 mm

• Screen diagonal

  Idol 4: 1.19 in smaller diagonal

  Idol 4:

  5.2 in

  Mi 9 Pro 5G:

  6.39 in

• Chipset

  Idol 4:

  Qualcomm MSM8952 Snapdragon 617 (28 nm)

  Mi 9 Pro 5G:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  Idol 4:

  Single

  Mi 9 Pro 5G:

  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. Idol 4

   Height:

   147 mm

   Width:

   72.5 mm

   Depth:

   7.1 mm

2. 2. Mi 9 Pro 5G

   Height:

   157.2 mm +10.2 mm versus Idol 4

   Width:

   74.6 mm +2.1 mm versus Idol 4

   Depth:

   8.5 mm +1.4 mm versus Idol 4

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. Idol 4

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Mi 9 Pro 5G

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Mi 9 Pro 5G has approximately 34.5% more rectangular screen area than Idol 4.

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.