Samsung Z4 vs Vertu Signature Touch (2015)

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

  Z4: 82 g lighter

  Z4:

  143 g

  Signature Touch (2015):

  225 g

• Width

  Z4: 4.8 mm narrower

  Z4:

  69.2 mm

  Signature Touch (2015):

  74 mm

• Screen diagonal

  Z4: 0.7 in smaller diagonal

  Z4:

  4.5 in

  Signature Touch (2015):

  5.2 in

• Depth

  Z4: 0.5 mm thinner

  Z4:

  10.3 mm

  Signature Touch (2015):

  10.8 mm

• Height

  Z4: 22.1 mm shorter

  Z4:

  132.9 mm

  Signature Touch (2015):

  155 mm

• Release year

  Z4:

  2017

  Signature Touch (2015):

  2015

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. Z4

   Height:

   132.9 mm

   Width:

   69.2 mm

   Depth:

   10.3 mm

2. 2. Signature Touch (2015)

   Height:

   155 mm +22.1 mm versus Z4

   Width:

   74 mm +4.8 mm versus Z4

   Depth:

   10.8 mm +0.5 mm versus Z4

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. Z4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

2. 2. Signature Touch (2015)

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Signature Touch (2015) has approximately 29.3% more rectangular screen area than Z4.

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.

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.