HTC One X9 vs Oppo A12

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

  A12: 5 g lighter

  One X9:

  170 g

  A12:

  165 g

• Screen diagonal

  One X9: 0.72 in smaller diagonal

  One X9:

  5.5 in

  A12:

  6.22 in

• Chipset

  One X9:

  Mediatek MT6795 Helio X10 (28 nm)

  A12:

  Mediatek MT6765 Helio P35 (12nm)

• Rear camera layout

  One X9:

  Single

  A12:

  Dual

• Height

  One X9: 2 mm shorter

  One X9:

  153.9 mm

  A12:

  155.9 mm

• Release year

  One X9:

  2015

  A12:

  2020

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. One X9

   Height:

   153.9 mm

   Width:

   75.9 mm

   Depth:

   8 mm

2. 2. A12

   Height:

   155.9 mm +2 mm versus One X9

   Width:

   75.5 mm

   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. One X9

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. A12

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

A12 has approximately 15.8% more rectangular screen area than One X9.

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.