HTC Desire 520 vs OnePlus 3T

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 520: 5.8 mm narrower

  Desire 520:

  68.9 mm

  3T:

  74.7 mm

• Screen diagonal

  Desire 520: 1 in smaller diagonal

  Desire 520:

  4.5 in

  3T:

  5.5 in

• Chipset

  Desire 520:

  Qualcomm MSM8909 Snapdragon 210 (28 nm)

  3T:

  Qualcomm MSM8996 Snapdragon 821 (14 nm)

• Depth

  3T: 1.7 mm thinner

  Desire 520:

  9.1 mm

  3T:

  7.4 mm

• Height

  Desire 520: 12.9 mm shorter

  Desire 520:

  139.8 mm

  3T:

  152.7 mm

• Release year

  Desire 520:

  2015

  3T:

  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 520

   Height:

   139.8 mm

   Width:

   68.9 mm

   Depth:

   9.1 mm +1.7 mm versus 3T

   Weight:

   Unknown

2. 2. 3T

   Height:

   152.7 mm +12.9 mm versus Desire 520

   Width:

   74.7 mm +5.8 mm versus Desire 520

   Depth:

   7.4 mm

   Weight:

   158 g

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 520

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. 3T

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

3T has approximately 49.4% more rectangular screen area than Desire 520.

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.