Oppo F1 Plus vs Xiaomi Mi 9

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.

• Weight

  F1 Plus: 28 g lighter

  F1 Plus:

  145 g

  Mi 9:

  173 g

• Screen diagonal

  F1 Plus: 0.89 in smaller diagonal

  F1 Plus:

  5.5 in

  Mi 9:

  6.39 in

• Chipset

  F1 Plus:

  Mediatek MT6755 Helio P10 (28 nm)

  Mi 9:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Rear camera layout

  F1 Plus:

  Single

  Mi 9:

  Triple

• Depth

  F1 Plus: 1 mm thinner

  F1 Plus:

  6.6 mm

  Mi 9:

  7.6 mm

• Height

  F1 Plus: 5.7 mm shorter

  F1 Plus:

  151.8 mm

  Mi 9:

  157.5 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. F1 Plus

   Height:

   151.8 mm

   Width:

   74.3 mm

   Depth:

   6.6 mm

2. 2. Mi 9

   Height:

   157.5 mm +5.7 mm versus F1 Plus

   Width:

   74.7 mm

   Depth:

   7.6 mm +1 mm versus F1 Plus

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. F1 Plus

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Mi 9

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Mi 9 has approximately 20.2% more rectangular screen area than F1 Plus.

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.