BLU Vivo X5 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

  Vivo X5:

  LCD

  Galaxy A51:

  OLED

• Weight

  Vivo X5: 12 g lighter

  Vivo X5:

  160 g

  Galaxy A51:

  172 g

• Screen diagonal

  Vivo X5: 0.8 in smaller diagonal

  Vivo X5:

  5.7 in

  Galaxy A51:

  6.5 in

• Memory variants

  At 64 GB storage

  Vivo X5:

  3 GB RAM

  Galaxy A51:

  4 GB RAM

• Rear camera layout

  Vivo X5:

  Single

  Galaxy A51:

  Quad

• Depth

  Galaxy A51: 1.2 mm thinner

  Vivo X5:

  9.1 mm

  Galaxy A51:

  7.9 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. Vivo X5

   Height:

   153 mm

   Width:

   73.4 mm

   Depth:

   9.1 mm +1.2 mm versus Galaxy A51

2. 2. Galaxy A51

   Height:

   158.5 mm +5.5 mm versus Vivo X5

   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. Vivo X5

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 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 21.7% more rectangular screen area than Vivo X5.

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.