Oppo F9 vs vivo X20

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

  F9:

  LCD

  X20:

  OLED

• Weight

  X20: 10 g lighter

  F9:

  169 g

  X20:

  159 g

• Width

  F9: 1.2 mm narrower

  F9:

  74 mm

  X20:

  75.2 mm

• Screen diagonal

  X20: 0.29 in smaller diagonal

  F9:

  6.3 in

  X20:

  6.01 in

• Chipset

  F9:

  Mediatek MT6771 Helio P60 (12 nm)

  X20:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

• Depth

  X20: 0.8 mm thinner

  F9:

  8 mm

  X20:

  7.2 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. F9

   Height:

   156.7 mm

   Width:

   74 mm

   Depth:

   8 mm +0.8 mm versus X20

2. 2. X20

   Height:

   155.9 mm

   Width:

   75.2 mm +1.2 mm versus F9

   Depth:

   7.2 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. F9

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

2. 2. X20

   Screen diagonal:

   6.01 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   93.2 cm²

F9 has approximately 4.5% more rectangular screen area than X20.

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.