Asus ROG Phone 3 Strix vs Oppo A9

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

  ROG Phone 3 Strix:

  OLED

  A9:

  LCD

• Weight

  A9: 50 g lighter

  ROG Phone 3 Strix:

  240 g

  A9:

  190 g

• Width

  A9: 1.9 mm narrower

  ROG Phone 3 Strix:

  78 mm

  A9:

  76.1 mm

• Rear camera layout

  ROG Phone 3 Strix:

  Triple

  A9:

  Dual

• Depth

  A9: 1.6 mm thinner

  ROG Phone 3 Strix:

  9.9 mm

  A9:

  8.3 mm

• Height

  A9: 9 mm shorter

  ROG Phone 3 Strix:

  171 mm

  A9:

  162 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. ROG Phone 3 Strix

   Height:

   171 mm +9 mm versus A9

   Width:

   78 mm +1.9 mm versus A9

   Depth:

   9.9 mm +1.6 mm versus A9

2. 2. A9

   Height:

   162 mm

   Width:

   76.1 mm

   Depth:

   8.3 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. ROG Phone 3 Strix

   Screen diagonal:

   6.59 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   106.6 cm²

2. 2. A9

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

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.