Oppo A57 vs QMobile Noir S1

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: 5 g lighter

  A57:

  147 g

  Noir S1:

  152 g

• Width

  Noir S1: 1.1 mm narrower

  A57:

  72.9 mm

  Noir S1:

  71.8 mm

• Screen diagonal

  Noir S1: 0.2 in smaller diagonal

  A57:

  5.2 in

  Noir S1:

  5 in

• Chipset

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

  Noir S1:

  Mediatek MT6582M (28 nm)

• Depth

  A57: 1.2 mm thinner

  A57:

  7.7 mm

  Noir S1:

  8.9 mm

• Height

  Noir S1: 6.1 mm shorter

  A57:

  149.1 mm

  Noir S1:

  143 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 +6.1 mm versus Noir S1

   Width:

   72.9 mm +1.1 mm versus Noir S1

   Depth:

   7.7 mm

2. 2. Noir S1

   Height:

   143 mm

   Width:

   71.8 mm

   Depth:

   8.9 mm +1.2 mm versus A57

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. Noir S1

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

A57 has approximately 8.2% more rectangular screen area than Noir 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.