Oppo A39 vs Samsung Galaxy M30s

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 M30s:

  OLED

• Weight

  A39: 41 g lighter

  A39:

  147 g

  Galaxy M30s:

  188 g

• Width

  A39: 2.2 mm narrower

  A39:

  72.9 mm

  Galaxy M30s:

  75.1 mm

• Screen diagonal

  A39: 1.2 in smaller diagonal

  A39:

  5.2 in

  Galaxy M30s:

  6.4 in

• Chipset

  A39:

  Mediatek MT6750 (28 nm)

  Galaxy M30s:

  Exynos 9611 (10nm)

• Rear camera layout

  A39:

  Single

  Galaxy M30s:

  Triple

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

   Width:

   72.9 mm

   Depth:

   7.7 mm

2. 2. Galaxy M30s

   Height:

   159 mm +9.9 mm versus A39

   Width:

   75.1 mm +2.2 mm versus A39

   Depth:

   8.9 mm +1.2 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 M30s

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

Galaxy M30s has approximately 34.9% more rectangular screen area than A39.

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.