i-mate Ultimate 8502 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

  Ultimate 8502: 7 g lighter

  Ultimate 8502:

  140 g

  A57:

  147 g

• Width

  Ultimate 8502: 17.9 mm narrower

  Ultimate 8502:

  55 mm

  A57:

  72.9 mm

• Screen diagonal

  Ultimate 8502: 2.6 in smaller diagonal

  Ultimate 8502:

  2.6 in

  A57:

  5.2 in

• Chipset

  Ultimate 8502:

  Qualcomm MSM7200

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Depth

  A57: 7.3 mm thinner

  Ultimate 8502:

  15 mm

  A57:

  7.7 mm

• Height

  Ultimate 8502: 33.1 mm shorter

  Ultimate 8502:

  116 mm

  A57:

  149.1 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. Ultimate 8502

   Height:

   116 mm

   Width:

   55 mm

   Depth:

   15 mm +7.3 mm versus A57

2. 2. A57

   Height:

   149.1 mm +33.1 mm versus Ultimate 8502

   Width:

   72.9 mm +17.9 mm versus Ultimate 8502

   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. Ultimate 8502

   Screen diagonal:

   2.6 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   20.9 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 256.1% more rectangular screen area than Ultimate 8502.

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.