Huawei nova 4e vs vivo X21

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

  nova 4e:

  LCD

  X21:

  OLED

• Width

  nova 4e: 2.1 mm narrower

  nova 4e:

  72.7 mm

  X21:

  74.8 mm

• Chipset

  nova 4e:

  HiSilicon Kirin 710 (12 nm)

  X21:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

• Rear camera layout

  nova 4e:

  Triple

  X21:

  Dual

• Release year

  nova 4e:

  2019

  X21:

  2018

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. nova 4e

   Height:

   152.9 mm

   Width:

   72.7 mm

   Depth:

   7.4 mm

2. 2. X21

   Height:

   154.5 mm

   Width:

   74.8 mm +2.1 mm versus nova 4e

   Depth:

   7.4 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. nova 4e

   nova 4e: Screen geometry unavailable or conflicting.

2. 2. X21

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

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.