alcatel One Touch Idol Ultra 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

  One Touch Idol Ultra:

  OLED

  A57:

  LCD

• Weight

  One Touch Idol Ultra: 32 g lighter

  One Touch Idol Ultra:

  115 g

  A57:

  147 g

• Width

  One Touch Idol Ultra: 4.4 mm narrower

  One Touch Idol Ultra:

  68.5 mm

  A57:

  72.9 mm

• Screen diagonal

  One Touch Idol Ultra: 0.55 in smaller diagonal

  One Touch Idol Ultra:

  4.65 in

  A57:

  5.2 in

• Chipset

  One Touch Idol Ultra:

  Mediatek MT6577 (40 nm)

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Depth

  One Touch Idol Ultra: 1.2 mm thinner

  One Touch Idol Ultra:

  6.5 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. One Touch Idol Ultra

   Height:

   134.4 mm

   Width:

   68.5 mm

   Depth:

   6.5 mm

2. 2. A57

   Height:

   149.1 mm +14.7 mm versus One Touch Idol Ultra

   Width:

   72.9 mm +4.4 mm versus One Touch Idol Ultra

   Depth:

   7.7 mm +1.2 mm versus One Touch Idol Ultra

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. One Touch Idol Ultra

   Screen diagonal:

   4.65 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   59.6 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 25.1% more rectangular screen area than One Touch Idol Ultra.

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.