Oppo R15x vs Xiaomi Mi Mix

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

  R15x:

  OLED

  Mi Mix:

  LCD

• Weight

  R15x: 53 g lighter

  R15x:

  156 g

  Mi Mix:

  209 g

• Width

  R15x: 6.4 mm narrower

  R15x:

  75.5 mm

  Mi Mix:

  81.9 mm

• Chipset

  R15x:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Mi Mix:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Rear camera layout

  R15x:

  Dual

  Mi Mix:

  Single

• Depth

  R15x: 0.5 mm thinner

  R15x:

  7.4 mm

  Mi Mix:

  7.9 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. R15x

   Height:

   158.3 mm

   Width:

   75.5 mm

   Depth:

   7.4 mm

2. 2. Mi Mix

   Height:

   158.8 mm

   Width:

   81.9 mm +6.4 mm versus R15x

   Depth:

   7.9 mm +0.5 mm versus R15x

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. R15x

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

2. 2. Mi Mix

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   17:9

   Approximate rectangular screen area:

   109.3 cm²

Mi Mix has approximately 8.7% more rectangular screen area than R15x.

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.