HTC Desire U vs Lava A51

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

  Desire U: 3.7 mm narrower

  Desire U:

  62.3 mm

  A51:

  66 mm

• Screen diagonal

  Desire U: 0.5 in smaller diagonal

  Desire U:

  4 in

  A51:

  4.5 in

• Depth

  Desire U: 0.6 mm thinner

  Desire U:

  9.3 mm

  A51:

  9.9 mm

• Height

  Desire U: 17.5 mm shorter

  Desire U:

  118.5 mm

  A51:

  136 mm

• Release year

  Desire U:

  2013

  A51:

  2016

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. Desire U

   Height:

   118.5 mm

   Width:

   62.3 mm

   Depth:

   9.3 mm

   Weight:

   114 g

2. 2. A51

   Height:

   136 mm +17.5 mm versus Desire U

   Width:

   66 mm +3.7 mm versus Desire U

   Depth:

   9.9 mm +0.6 mm versus Desire U

   Weight:

   Unknown

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. Desire U

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. A51

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

A51 has approximately 22.6% more rectangular screen area than Desire U.

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.