Motorola Q8 vs vivo Y55s

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

  Q8: 27 g lighter

  Q8:

  115 g

  Y55s:

  142 g

• Width

  Q8: 8.9 mm narrower

  Q8:

  64 mm

  Y55s:

  72.9 mm

• Screen diagonal

  Q8: 2.8 in smaller diagonal

  Q8:

  2.4 in

  Y55s:

  5.2 in

• Depth

  Y55s: 4 mm thinner

  Q8:

  11.5 mm

  Y55s:

  7.5 mm

• Height

  Q8: 31.9 mm shorter

  Q8:

  116 mm

  Y55s:

  147.9 mm

• Release year

  Q8:

  2005

  Y55s:

  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. Q8

   Height:

   116 mm

   Width:

   64 mm

   Depth:

   11.5 mm +4 mm versus Y55s

2. 2. Y55s

   Height:

   147.9 mm +31.9 mm versus Q8

   Width:

   72.9 mm +8.9 mm versus Q8

   Depth:

   7.5 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. Q8

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. Y55s

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Y55s has approximately 317.9% more rectangular screen area than Q8.

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.