Coolpad Mega 3 vs Samsung Galaxy A51

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

  Mega 3:

  LCD

  Galaxy A51:

  OLED

• Width

  Galaxy A51: 3.4 mm narrower

  Mega 3:

  77 mm

  Galaxy A51:

  73.6 mm

• Screen diagonal

  Mega 3: 1 in smaller diagonal

  Mega 3:

  5.5 in

  Galaxy A51:

  6.5 in

• Chipset

  Mega 3:

  Mediatek MT6737 (28 nm)

  Galaxy A51:

  Exynos 9611 (10nm)

• Rear camera layout

  Mega 3:

  Single

  Galaxy A51:

  Quad

• Height

  Mega 3: 6.5 mm shorter

  Mega 3:

  152 mm

  Galaxy A51:

  158.5 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. Mega 3

   Height:

   152 mm

   Width:

   77 mm +3.4 mm versus Galaxy A51

   Depth:

   8.2 mm

2. 2. Galaxy A51

   Height:

   158.5 mm +6.5 mm versus Mega 3

   Width:

   73.6 mm

   Depth:

   7.9 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. Mega 3

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Galaxy A51

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

Galaxy A51 has approximately 22.3% more rectangular screen area than Mega 3.

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.