alcatel 1x (2019) vs Oppo A57

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

  1x (2019): 17 g lighter

  1x (2019):

  130 g

  A57:

  147 g

• Width

  1x (2019): 4.1 mm narrower

  1x (2019):

  68.8 mm

  A57:

  72.9 mm

• Screen diagonal

  A57: 0.3 in smaller diagonal

  1x (2019):

  5.5 in

  A57:

  5.2 in

• Chipset

  1x (2019):

  Mediatek MT6739 (28 nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Rear camera layout

  1x (2019):

  Dual

  A57:

  Single

• Depth

  A57: 0.6 mm thinner

  1x (2019):

  8.3 mm

  A57:

  7.7 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. 1x (2019)

   Height:

   146.4 mm

   Width:

   68.8 mm

   Depth:

   8.3 mm +0.6 mm versus A57

2. 2. A57

   Height:

   149.1 mm +2.7 mm versus 1x (2019)

   Width:

   72.9 mm +4.1 mm versus 1x (2019)

   Depth:

   7.7 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. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

1x (2019) has approximately 4.7% more rectangular screen area than A57.

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.