Oppo A31 vs verykool s3504 Mystic II

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

  s3504 Mystic II: 75 g lighter

  A31:

  180 g

  s3504 Mystic II:

  105 g

• Width

  s3504 Mystic II: 10.5 mm narrower

  A31:

  75.5 mm

  s3504 Mystic II:

  65 mm

• Screen diagonal

  s3504 Mystic II: 3 in smaller diagonal

  A31:

  6.5 in

  s3504 Mystic II:

  3.5 in

• Rear camera layout

  A31:

  Triple

  s3504 Mystic II:

  Single

• Depth

  A31: 3.7 mm thinner

  A31:

  8.3 mm

  s3504 Mystic II:

  12 mm

• Height

  s3504 Mystic II: 44.9 mm shorter

  A31:

  163.9 mm

  s3504 Mystic II:

  119 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. A31

   Height:

   163.9 mm +44.9 mm versus s3504 Mystic II

   Width:

   75.5 mm +10.5 mm versus s3504 Mystic II

   Depth:

   8.3 mm

2. 2. s3504 Mystic II

   Height:

   119 mm

   Width:

   65 mm

   Depth:

   12 mm +3.7 mm versus A31

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. A31

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

2. 2. s3504 Mystic II

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

A31 has approximately 179.6% more rectangular screen area than s3504 Mystic II.

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.