HTC Amaze 4G vs HTC U Ultra

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.

• Width

  Amaze 4G: 14.2 mm narrower

  Amaze 4G:

  65.6 mm

  U Ultra:

  79.8 mm

• Screen diagonal

  Amaze 4G: 1.4 in smaller diagonal

  Amaze 4G:

  4.3 in

  U Ultra:

  5.7 in

• Depth

  U Ultra: 3.8 mm thinner

  Amaze 4G:

  11.8 mm

  U Ultra:

  8 mm

• Height

  Amaze 4G: 32.4 mm shorter

  Amaze 4G:

  130 mm

  U Ultra:

  162.4 mm

• Release year

  Amaze 4G:

  2011

  U Ultra:

  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. Amaze 4G

   Height:

   130 mm

   Width:

   65.6 mm

   Depth:

   11.8 mm +3.8 mm versus U Ultra

2. 2. U Ultra

   Height:

   162.4 mm +32.4 mm versus Amaze 4G

   Width:

   79.8 mm +14.2 mm versus Amaze 4G

   Depth:

   8 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. Amaze 4G

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

2. 2. U Ultra

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

U Ultra has approximately 75.7% more rectangular screen area than Amaze 4G.

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.