HTC Desire 830 vs Oppo A7x

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

  Desire 830: 13 g lighter

  Desire 830:

  156 g

  A7x:

  169 g

• Width

  A7x: 4.9 mm narrower

  Desire 830:

  78.9 mm

  A7x:

  74 mm

• Screen diagonal

  Desire 830: 0.8 in smaller diagonal

  Desire 830:

  5.5 in

  A7x:

  6.3 in

• Chipset

  Desire 830:

  Mediatek MT6795 Helio X10 (28 nm)

  A7x:

  Mediatek MT6771 Helio P60 (12 nm)

• Rear camera layout

  Desire 830:

  Single

  A7x:

  Dual

• Release year

  Desire 830:

  2016

  A7x:

  2018

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 830

   Height:

   157.5 mm

   Width:

   78.9 mm +4.9 mm versus A7x

   Depth:

   7.8 mm

2. 2. A7x

   Height:

   156.7 mm

   Width:

   74 mm

   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. Desire 830

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. A7x

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

A7x has approximately 16.8% more rectangular screen area than Desire 830.

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.