Lenovo S90 Sisley 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.

• Display technology

  OLED versus LCD

  S90 Sisley:

  OLED

  A57:

  LCD

• Weight

  S90 Sisley: 18 g lighter

  S90 Sisley:

  129 g

  A57:

  147 g

• Width

  S90 Sisley: 1.2 mm narrower

  S90 Sisley:

  71.7 mm

  A57:

  72.9 mm

• Screen diagonal

  S90 Sisley: 0.2 in smaller diagonal

  S90 Sisley:

  5 in

  A57:

  5.2 in

• Chipset

  S90 Sisley:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Depth

  S90 Sisley: 0.8 mm thinner

  S90 Sisley:

  6.9 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. S90 Sisley

   Height:

   146 mm

   Width:

   71.7 mm

   Depth:

   6.9 mm

2. 2. A57

   Height:

   149.1 mm +3.1 mm versus S90 Sisley

   Width:

   72.9 mm +1.2 mm versus S90 Sisley

   Depth:

   7.7 mm +0.8 mm versus S90 Sisley

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. S90 Sisley

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

A57 has approximately 8.2% more rectangular screen area than S90 Sisley.

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.