Oppo A39 vs Samsung Galaxy S3

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

  A39:

  LCD

  Galaxy S3:

  OLED

• Weight

  Galaxy S3: 14 g lighter

  A39:

  147 g

  Galaxy S3:

  133 g

• Width

  Galaxy S3: 2.3 mm narrower

  A39:

  72.9 mm

  Galaxy S3:

  70.6 mm

• Screen diagonal

  Galaxy S3: 0.4 in smaller diagonal

  A39:

  5.2 in

  Galaxy S3:

  4.8 in

• Memory variants

  At 32 GB storage

  A39:

  3 GB RAM

  Galaxy S3:

  1 GB RAM

• Chipset

  A39:

  Mediatek MT6750 (28 nm)

  Galaxy S3:

  Exynos 4412 Quad (32 nm)

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. A39

   Height:

   149.1 mm +12.5 mm versus Galaxy S3

   Width:

   72.9 mm +2.3 mm versus Galaxy S3

   Depth:

   7.7 mm

2. 2. Galaxy S3

   Height:

   136.6 mm

   Width:

   70.6 mm

   Depth:

   8.6 mm +0.9 mm versus A39

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. A39

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Galaxy S3

   Screen diagonal:

   4.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   63.5 cm²

A39 has approximately 17.4% more rectangular screen area than Galaxy S3.

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.