BLU Tank 4.5 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

  Tank 4.5: 89 g lighter

  Tank 4.5:

  136 g

  Signature Touch (2015):

  225 g

• Width

  Tank 4.5: 5.1 mm narrower

  Tank 4.5:

  68.9 mm

  Signature Touch (2015):

  74 mm

• Screen diagonal

  Tank 4.5: 0.7 in smaller diagonal

  Tank 4.5:

  4.5 in

  Signature Touch (2015):

  5.2 in

• Chipset

  Tank 4.5:

  Mediatek MT6577 (40 nm)

  Signature Touch (2015):

  Qualcomm MSM8994 Snapdragon 810 (20 nm)

• Depth

  Tank 4.5: 1.1 mm thinner

  Tank 4.5:

  9.7 mm

  Signature Touch (2015):

  10.8 mm

• Height

  Tank 4.5: 21 mm shorter

  Tank 4.5:

  134 mm

  Signature Touch (2015):

  155 mm

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. Tank 4.5

   Height:

   134 mm

   Width:

   68.9 mm

   Depth:

   9.7 mm

2. 2. Signature Touch (2015)

   Height:

   155 mm +21 mm versus Tank 4.5

   Width:

   74 mm +5.1 mm versus Tank 4.5

   Depth:

   10.8 mm +1.1 mm versus Tank 4.5

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. Tank 4.5

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 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 33.5% more rectangular screen area than Tank 4.5.

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.