verykool s4002 Leo vs vivo Y81

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

  s4002 Leo: 34.5 g lighter

  s4002 Leo:

  112 g

  Y81:

  146.5 g

• Width

  s4002 Leo: 12 mm narrower

  s4002 Leo:

  63 mm

  Y81:

  75 mm

• Screen diagonal

  s4002 Leo: 2.22 in smaller diagonal

  s4002 Leo:

  4 in

  Y81:

  6.22 in

• Chipset

  s4002 Leo:

  Mediatek MT6571E

  Y81:

  Mediatek MT6762 Helio P22 (12 nm)

• Depth

  Y81: 2.9 mm thinner

  s4002 Leo:

  10.7 mm

  Y81:

  7.8 mm

• Height

  s4002 Leo: 33.1 mm shorter

  s4002 Leo:

  122 mm

  Y81:

  155.1 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. s4002 Leo

   Height:

   122 mm

   Width:

   63 mm

   Depth:

   10.7 mm +2.9 mm versus Y81

2. 2. Y81

   Height:

   155.1 mm +33.1 mm versus s4002 Leo

   Width:

   75 mm +12 mm versus s4002 Leo

   Depth:

   7.8 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. s4002 Leo

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Y81

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y81 has approximately 112% more rectangular screen area than s4002 Leo.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.