HTC Velocity 4G 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

  A57: 16.8 g lighter

  Velocity 4G:

  163.8 g

  A57:

  147 g

• Width

  Velocity 4G: 5.9 mm narrower

  Velocity 4G:

  67 mm

  A57:

  72.9 mm

• Screen diagonal

  Velocity 4G: 0.7 in smaller diagonal

  Velocity 4G:

  4.5 in

  A57:

  5.2 in

• Chipset

  Velocity 4G:

  Qualcomm MSM8260 Snapdragon S3

  A57:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

• Depth

  A57: 3.6 mm thinner

  Velocity 4G:

  11.3 mm

  A57:

  7.7 mm

• Height

  Velocity 4G: 20.3 mm shorter

  Velocity 4G:

  128.8 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. Velocity 4G

   Height:

   128.8 mm

   Width:

   67 mm

   Depth:

   11.3 mm +3.6 mm versus A57

2. 2. A57

   Height:

   149.1 mm +20.3 mm versus Velocity 4G

   Width:

   72.9 mm +5.9 mm versus Velocity 4G

   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. Velocity 4G

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 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 33.5% more rectangular screen area than Velocity 4G.

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.