Lava Z80 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

  Z80: 61.2 g lighter

  Z80:

  136.8 g

  MY S-7:

  198 g

• Width

  Z80: 6.9 mm narrower

  Z80:

  73.1 mm

  MY S-7:

  80 mm

• Depth

  Z80: 8.9 mm thinner

  Z80:

  8.1 mm

  MY S-7:

  17 mm

• Height

  MY S-7: 18.5 mm shorter

  Z80:

  148.5 mm

  MY S-7:

  130 mm

• Release year

  Z80:

  2017

  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. Z80

   Height:

   148.5 mm +18.5 mm versus MY S-7

   Width:

   73.1 mm

   Depth:

   8.1 mm

2. 2. MY S-7

   Height:

   130 mm

   Width:

   80 mm +6.9 mm versus Z80

   Depth:

   17 mm +8.9 mm versus Z80

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. Z80

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 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.

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.