Lenovo Vibe S1 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

  Vibe S1: 15 g lighter

  Vibe S1:

  132 g

  A57:

  147 g

• Width

  Vibe S1: 2.1 mm narrower

  Vibe S1:

  70.8 mm

  A57:

  72.9 mm

• Screen diagonal

  Vibe S1: 0.2 in smaller diagonal

  Vibe S1:

  5 in

  A57:

  5.2 in

• Chipset

  Vibe S1:

  Mediatek MT6752 (28 nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Height

  Vibe S1: 5.8 mm shorter

  Vibe S1:

  143.3 mm

  A57:

  149.1 mm

• Release year

  Vibe S1:

  2015

  A57:

  2016

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. Vibe S1

   Height:

   143.3 mm

   Width:

   70.8 mm

   Depth:

   7.8 mm

2. 2. A57

   Height:

   149.1 mm +5.8 mm versus Vibe S1

   Width:

   72.9 mm +2.1 mm versus Vibe S1

   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. Vibe S1

   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 Vibe S1.

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.