Xiaomi Redmi 4X vs Xiaomi Redmi K20 Pro Premium

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

  Redmi 4X:

  LCD

  Redmi K20 Pro Premium:

  OLED

• Weight

  Redmi 4X: 41 g lighter

  Redmi 4X:

  150 g

  Redmi K20 Pro Premium:

  191 g

• Width

  Redmi 4X: 4.3 mm narrower

  Redmi 4X:

  70 mm

  Redmi K20 Pro Premium:

  74.3 mm

• Screen diagonal

  Redmi 4X: 1.39 in smaller diagonal

  Redmi 4X:

  5 in

  Redmi K20 Pro Premium:

  6.39 in

• Chipset

  Redmi 4X:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

  Redmi K20 Pro Premium:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  Redmi 4X:

  Single

  Redmi K20 Pro Premium:

  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. Redmi 4X

   Height:

   139.2 mm

   Width:

   70 mm

   Depth:

   8.7 mm

2. 2. Redmi K20 Pro Premium

   Height:

   156.7 mm +17.5 mm versus Redmi 4X

   Width:

   74.3 mm +4.3 mm versus Redmi 4X

   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. Redmi 4X

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Redmi K20 Pro Premium

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Redmi K20 Pro Premium has approximately 45.4% more rectangular screen area than Redmi 4X.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.