BLU C4 vs ZTE nubia Z20

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

  C4:

  LCD

  nubia Z20:

  OLED

• Weight

  C4: 68 g lighter

  C4:

  118 g

  nubia Z20:

  186 g

• Width

  C4: 11 mm narrower

  C4:

  64.2 mm

  nubia Z20:

  75.2 mm

• Screen diagonal

  C4: 2.42 in smaller diagonal

  C4:

  4 in

  nubia Z20:

  6.42 in

• Rear camera layout

  C4:

  Single

  nubia Z20:

  Triple

• Depth

  nubia Z20: 1.7 mm thinner

  C4:

  10.9 mm

  nubia Z20:

  9.2 mm

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. C4

   Height:

   124.3 mm

   Width:

   64.2 mm

   Depth:

   10.9 mm +1.7 mm versus nubia Z20

2. 2. nubia Z20

   Height:

   158.6 mm +34.3 mm versus C4

   Width:

   75.2 mm +11 mm versus C4

   Depth:

   9.2 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. C4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. nubia Z20

   Screen diagonal:

   6.42 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   101.2 cm²

nubia Z20 has approximately 122.2% more rectangular screen area than C4.

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.