Lava Z81 vs Sagem MY S-7

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: 57 g lighter

  Z81:

  141 g

  MY S-7:

  198 g

• Width

  Z81: 7 mm narrower

  Z81:

  73 mm

  MY S-7:

  80 mm

• Depth

  Z81: 9.1 mm thinner

  Z81:

  7.9 mm

  MY S-7:

  17 mm

• Height

  MY S-7: 22.2 mm shorter

  Z81:

  152.2 mm

  MY S-7:

  130 mm

• Release year

  Z81:

  2018

  MY S-7:

  2001

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 +22.2 mm versus MY S-7

   Width:

   73 mm

   Depth:

   7.9 mm

2. 2. MY S-7

   Height:

   130 mm

   Width:

   80 mm +7 mm versus Z81

   Depth:

   17 mm +9.1 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Z81

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. MY S-7

   MY S-7: Screen geometry unavailable or conflicting.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.