Oppo A7x vs Xolo Black

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

  A7x: 2.6 mm narrower

  A7x:

  74 mm

  Black:

  76.6 mm

• Screen diagonal

  Black: 0.8 in smaller diagonal

  A7x:

  6.3 in

  Black:

  5.5 in

• Chipset

  A7x:

  Mediatek MT6771 Helio P60 (12 nm)

  Black:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Depth

  Black: 0.7 mm thinner

  A7x:

  8 mm

  Black:

  7.3 mm

• Release year

  A7x:

  2018

  Black:

  2015

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. A7x

   Height:

   156.7 mm

   Width:

   74 mm

   Depth:

   8 mm +0.7 mm versus Black

   Weight:

   169 g

2. 2. Black

   Height:

   155.5 mm

   Width:

   76.6 mm +2.6 mm versus A7x

   Depth:

   7.3 mm

   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. A7x

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

2. 2. Black

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

A7x has approximately 16.8% more rectangular screen area than Black.

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.