alcatel 1x (2019) 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

  1x (2019):

  LCD

  Galaxy A51:

  OLED

• Weight

  1x (2019): 42 g lighter

  1x (2019):

  130 g

  Galaxy A51:

  172 g

• Width

  1x (2019): 4.8 mm narrower

  1x (2019):

  68.8 mm

  Galaxy A51:

  73.6 mm

• Screen diagonal

  1x (2019): 1 in smaller diagonal

  1x (2019):

  5.5 in

  Galaxy A51:

  6.5 in

• Chipset

  1x (2019):

  Mediatek MT6739 (28 nm)

  Galaxy A51:

  Exynos 9611 (10nm)

• Rear camera layout

  1x (2019):

  Dual

  Galaxy A51:

  Quad

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. 1x (2019)

   Height:

   146.4 mm

   Width:

   68.8 mm

   Depth:

   8.3 mm

2. 2. Galaxy A51

   Height:

   158.5 mm +12.1 mm versus 1x (2019)

   Width:

   73.6 mm +4.8 mm versus 1x (2019)

   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. 1x (2019)

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 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 30.7% more rectangular screen area than 1x (2019).

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.