Lava Z81 vs verykool s5019 Wave

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

  Z81: 27 g lighter

  Z81:

  141 g

  s5019 Wave:

  168 g

• Screen diagonal

  s5019 Wave: 0.7 in smaller diagonal

  Z81:

  5.7 in

  s5019 Wave:

  5 in

• Chipset

  Z81:

  Mediatek MT6761 Helio A22 (12 nm)

  s5019 Wave:

  Spreadtrum SC7731C

• Depth

  Z81: 1.8 mm thinner

  Z81:

  7.9 mm

  s5019 Wave:

  9.7 mm

• Height

  s5019 Wave: 6.4 mm shorter

  Z81:

  152.2 mm

  s5019 Wave:

  145.8 mm

• Release year

  Z81:

  2018

  s5019 Wave:

  2017

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. Z81

   Height:

   152.2 mm +6.4 mm versus s5019 Wave

   Width:

   73 mm

   Depth:

   7.9 mm

2. 2. s5019 Wave

   Height:

   145.8 mm

   Width:

   73 mm

   Depth:

   9.7 mm +1.8 mm versus Z81

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. Z81

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. s5019 Wave

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Z81 has approximately 21.7% more rectangular screen area than s5019 Wave.

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.