Oppo Reno3 vs Samsung Galaxy A51 5G

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

  Reno3: 17 g lighter

  Reno3:

  170 g

  Galaxy A51 5G:

  187 g

• Chipset

  Reno3:

  Mediatek MT6779 Helio P90 (12 nm)

  Galaxy A51 5G:

  Exynos 980 (8 nm)

• Depth

  Reno3: 0.7 mm thinner

  Reno3:

  8 mm

  Galaxy A51 5G:

  8.7 mm

• Release year

  Reno3:

  2019

  Galaxy A51 5G:

  2020

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. Reno3

   Height:

   160 mm

   Width:

   73 mm

   Depth:

   8 mm

2. 2. Galaxy A51 5G

   Height:

   158.9 mm

   Width:

   73.6 mm

   Depth:

   8.7 mm +0.7 mm versus Reno3

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. Reno3

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

2. 2. Galaxy A51 5G

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

Galaxy A51 5G has approximately 3.1% more rectangular screen area than Reno3.

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.