Asus ROG Phone 3 vs Oppo R15

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

  R15: 65 g lighter

  ROG Phone 3:

  240 g

  R15:

  175 g

• Width

  R15: 2.8 mm narrower

  ROG Phone 3:

  78 mm

  R15:

  75.2 mm

• Screen diagonal

  R15: 0.31 in smaller diagonal

  ROG Phone 3:

  6.59 in

  R15:

  6.28 in

• Rear camera layout

  ROG Phone 3:

  Triple

  R15:

  Dual

• Depth

  R15: 2.5 mm thinner

  ROG Phone 3:

  9.9 mm

  R15:

  7.4 mm

• Height

  R15: 15.9 mm shorter

  ROG Phone 3:

  171 mm

  R15:

  155.1 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

   Height:

   171 mm +15.9 mm versus R15

   Width:

   78 mm +2.8 mm versus R15

   Depth:

   9.9 mm +2.5 mm versus R15

2. 2. R15

   Height:

   155.1 mm

   Width:

   75.2 mm

   Depth:

   7.4 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

   Screen diagonal:

   6.59 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   106.6 cm²

2. 2. R15

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

ROG Phone 3 has approximately 8.3% more rectangular screen area than R15.

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.