verykool s401 vs Xolo Opus 3

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.

• Width

  s401: 6.3 mm narrower

  s401:

  65 mm

  Opus 3:

  71.3 mm

• Screen diagonal

  s401: 1 in smaller diagonal

  s401:

  4 in

  Opus 3:

  5 in

• Depth

  Opus 3: 1.6 mm thinner

  s401:

  10.4 mm

  Opus 3:

  8.8 mm

• Height

  s401: 17 mm shorter

  s401:

  126 mm

  Opus 3:

  143 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. s401

   Height:

   126 mm

   Width:

   65 mm

   Depth:

   10.4 mm +1.6 mm versus Opus 3

   Weight:

   100 g

2. 2. Opus 3

   Height:

   143 mm +17 mm versus s401

   Width:

   71.3 mm +6.3 mm versus s401

   Depth:

   8.8 mm

   Weight:

   Unknown

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. s401

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Opus 3

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Opus 3 has approximately 51.3% more rectangular screen area than s401.

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.