Oppo R819 vs verykool s757

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

  R819: 178 g lighter

  R819:

  110 g

  s757:

  288 g

• Width

  R819: 9 mm narrower

  R819:

  68 mm

  s757:

  77 mm

• Screen diagonal

  R819: 0.3 in smaller diagonal

  R819:

  4.7 in

  s757:

  5 in

• Chipset

  R819:

  Mediatek MT6589 (28 nm)

  s757:

  Mediatek MT6573 (65 nm)

• Depth

  R819: 5.5 mm thinner

  R819:

  7.3 mm

  s757:

  12.8 mm

• Height

  R819: 11.5 mm shorter

  R819:

  136.5 mm

  s757:

  148 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. R819

   Height:

   136.5 mm

   Width:

   68 mm

   Depth:

   7.3 mm

2. 2. s757

   Height:

   148 mm +11.5 mm versus R819

   Width:

   77 mm +9 mm versus R819

   Depth:

   12.8 mm +5.5 mm versus R819

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. R819

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. s757

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   71.2 cm²

s757 has approximately 16.8% more rectangular screen area than R819.

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.