Oppo A57 vs Samsung Galaxy E7

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

  A57:

  LCD

  Galaxy E7:

  OLED

• Weight

  Galaxy E7: 6 g lighter

  A57:

  147 g

  Galaxy E7:

  141 g

• Width

  A57: 4.3 mm narrower

  A57:

  72.9 mm

  Galaxy E7:

  77.2 mm

• Screen diagonal

  A57: 0.3 in smaller diagonal

  A57:

  5.2 in

  Galaxy E7:

  5.5 in

• Chipset

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

  Galaxy E7:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

• Height

  A57: 2.2 mm shorter

  A57:

  149.1 mm

  Galaxy E7:

  151.3 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. A57

   Height:

   149.1 mm

   Width:

   72.9 mm

   Depth:

   7.7 mm

2. 2. Galaxy E7

   Height:

   151.3 mm +2.2 mm versus A57

   Width:

   77.2 mm +4.3 mm versus A57

   Depth:

   7.3 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. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Galaxy E7

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Galaxy E7 has approximately 11.9% 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.

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.