OnePlus 8 vs Xiaomi Redmi 8A Dual

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

  8:

  OLED

  Redmi 8A Dual:

  LCD

• Weight

  8: 8 g lighter

  8:

  180 g

  Redmi 8A Dual:

  188 g

• Width

  8: 2.5 mm narrower

  8:

  72.9 mm

  Redmi 8A Dual:

  75.4 mm

• Screen diagonal

  Redmi 8A Dual: 0.33 in smaller diagonal

  8:

  6.55 in

  Redmi 8A Dual:

  6.22 in

• Chipset

  8:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

  Redmi 8A Dual:

  Qualcomm SDM439 Snapdragon 439 (12 nm)

• Rear camera layout

  8:

  Triple

  Redmi 8A Dual:

  Dual

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. 8

   Height:

   160.2 mm +3.7 mm versus Redmi 8A Dual

   Width:

   72.9 mm

   Depth:

   8 mm

2. 2. Redmi 8A Dual

   Height:

   156.5 mm

   Width:

   75.4 mm +2.5 mm versus 8

   Depth:

   9.4 mm +1.4 mm versus 8

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. 8

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

2. 2. Redmi 8A Dual

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

8 has approximately 7.3% more rectangular screen area than Redmi 8A Dual.

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.