Micromax Dual 4 E4816 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

  Dual 4 E4816: 6 g lighter

  Dual 4 E4816:

  141 g

  A57:

  147 g

• Width

  Dual 4 E4816: 2.9 mm narrower

  Dual 4 E4816:

  70 mm

  A57:

  72.9 mm

• Depth

  A57: 1.2 mm thinner

  Dual 4 E4816:

  8.9 mm

  A57:

  7.7 mm

• Height

  Dual 4 E4816: 5.6 mm shorter

  Dual 4 E4816:

  143.5 mm

  A57:

  149.1 mm

• Release year

  Dual 4 E4816:

  2017

  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. Dual 4 E4816

   Height:

   143.5 mm

   Width:

   70 mm

   Depth:

   8.9 mm +1.2 mm versus A57

2. 2. A57

   Height:

   149.1 mm +5.6 mm versus Dual 4 E4816

   Width:

   72.9 mm +2.9 mm versus Dual 4 E4816

   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. Dual 4 E4816

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. A57

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

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.