Motorola XT390 vs Oppo A8

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

  XT390: 70 g lighter

  XT390:

  110 g

  A8:

  180 g

• Width

  XT390: 12 mm narrower

  XT390:

  63.5 mm

  A8:

  75.5 mm

• Screen diagonal

  XT390: 3 in smaller diagonal

  XT390:

  3.5 in

  A8:

  6.5 in

• Rear camera layout

  XT390:

  Single

  A8:

  Triple

• Depth

  A8: 2.7 mm thinner

  XT390:

  11 mm

  A8:

  8.3 mm

• Height

  XT390: 47.9 mm shorter

  XT390:

  116 mm

  A8:

  163.9 mm

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. XT390

   Height:

   116 mm

   Width:

   63.5 mm

   Depth:

   11 mm +2.7 mm versus A8

2. 2. A8

   Height:

   163.9 mm +47.9 mm versus XT390

   Width:

   75.5 mm +12 mm versus XT390

   Depth:

   8.3 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. XT390

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. A8

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

A8 has approximately 179.6% more rectangular screen area than XT390.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.