Archos Diamond 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

  Diamond:

  OLED

  A57:

  LCD

• Weight

  A57: 19 g lighter

  Diamond:

  166 g

  A57:

  147 g

• Width

  A57: 1.2 mm narrower

  Diamond:

  74.1 mm

  A57:

  72.9 mm

• Screen diagonal

  A57: 1.19 in smaller diagonal

  Diamond:

  6.39 in

  A57:

  5.2 in

• Chipset

  Diamond:

  Mediatek Helio P70 (12nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Depth

  A57: 0.9 mm thinner

  Diamond:

  8.6 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. Diamond

   Height:

   158.7 mm +9.6 mm versus A57

   Width:

   74.1 mm +1.2 mm versus A57

   Depth:

   8.6 mm +0.9 mm versus A57

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.

1. 1. Diamond

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

2. 2. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Diamond has approximately 34.5% 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.