Asus ROG Phone 3 vs Samsung i520

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

  i520: 141 g lighter

  ROG Phone 3:

  240 g

  i520:

  99 g

• Width

  i520: 27.5 mm narrower

  ROG Phone 3:

  78 mm

  i520:

  50.5 mm

• Screen diagonal

  i520: 4.29 in smaller diagonal

  ROG Phone 3:

  6.59 in

  i520:

  2.3 in

• Rear camera layout

  ROG Phone 3:

  Triple

  i520:

  Single

• Depth

  ROG Phone 3: 8 mm thinner

  ROG Phone 3:

  9.9 mm

  i520:

  17.9 mm

• Height

  i520: 69.3 mm shorter

  ROG Phone 3:

  171 mm

  i520:

  101.7 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 +69.3 mm versus i520

   Width:

   78 mm +27.5 mm versus i520

   Depth:

   9.9 mm

2. 2. i520

   Height:

   101.7 mm

   Width:

   50.5 mm

   Depth:

   17.9 mm +8 mm versus ROG Phone 3

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. i520

   Screen diagonal:

   2.3 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   16.4 cm²

ROG Phone 3 has approximately 550.8% more rectangular screen area than i520.

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.