Celkon Q450 vs Xiaomi Redmi K20

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

  Q450:

  LCD

  Redmi K20:

  OLED

• Weight

  Q450: 44 g lighter

  Q450:

  147 g

  Redmi K20:

  191 g

• Width

  Q450: 6.6 mm narrower

  Q450:

  67.7 mm

  Redmi K20:

  74.3 mm

• Screen diagonal

  Q450: 1.89 in smaller diagonal

  Q450:

  4.5 in

  Redmi K20:

  6.39 in

• Chipset

  Q450:

  Spreadtrum 7731

  Redmi K20:

  Qualcomm SDM730 Snapdragon 730 (8 nm)

• Rear camera layout

  Q450:

  Single

  Redmi K20:

  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. Q450

   Height:

   135 mm

   Width:

   67.7 mm

   Depth:

   9.7 mm +0.9 mm versus Redmi K20

2. 2. Redmi K20

   Height:

   156.7 mm +21.7 mm versus Q450

   Width:

   74.3 mm +6.6 mm versus Q450

   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. Q450

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

2. 2. Redmi K20

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Redmi K20 has approximately 73.9% more rectangular screen area than Q450.

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.