Nokia X71 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

  A57: 33 g lighter

  X71:

  180 g

  A57:

  147 g

• Width

  A57: 3.6 mm narrower

  X71:

  76.5 mm

  A57:

  72.9 mm

• Screen diagonal

  A57: 1.19 in smaller diagonal

  X71:

  6.39 in

  A57:

  5.2 in

• Chipset

  X71:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Rear camera layout

  X71:

  Triple

  A57:

  Single

• Height

  A57: 8.1 mm shorter

  X71:

  157.2 mm

  A57:

  149.1 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. X71

   Height:

   157.2 mm +8.1 mm versus A57

   Width:

   76.5 mm +3.6 mm versus A57

   Depth:

   8 mm

2. 2. A57

   Height:

   149.1 mm

   Width:

   72.9 mm

   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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. X71

   X71: Screen geometry unavailable or conflicting.

2. 2. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

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.