HTC U Ultra vs Vertu Signature Touch

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

  U Ultra: 22 g lighter

  U Ultra:

  170 g

  Signature Touch:

  192 g

• Width

  Signature Touch: 10.8 mm narrower

  U Ultra:

  79.8 mm

  Signature Touch:

  69 mm

• Screen diagonal

  Signature Touch: 1 in smaller diagonal

  U Ultra:

  5.7 in

  Signature Touch:

  4.7 in

• Chipset

  U Ultra:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

  Signature Touch:

  Qualcomm Snapdragon 801 (28 nm)

• Depth

  U Ultra: 2.7 mm thinner

  U Ultra:

  8 mm

  Signature Touch:

  10.7 mm

• Height

  Signature Touch: 17.4 mm shorter

  U Ultra:

  162.4 mm

  Signature Touch:

  145 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. U Ultra

   Height:

   162.4 mm +17.4 mm versus Signature Touch

   Width:

   79.8 mm +10.8 mm versus Signature Touch

   Depth:

   8 mm

2. 2. Signature Touch

   Height:

   145 mm

   Width:

   69 mm

   Depth:

   10.7 mm +2.7 mm versus U Ultra

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. U Ultra

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. Signature Touch

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

U Ultra has approximately 47.1% more rectangular screen area than Signature Touch.

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.