Celkon Q519 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.

• Screen diagonal

  Q519: 1.3 in smaller diagonal

  Q519:

  5 in

  A7x:

  6.3 in

• Chipset

  Q519:

  Spreadtrum 7731

  A7x:

  Mediatek MT6771 Helio P60 (12 nm)

• Rear camera layout

  Q519:

  Single

  A7x:

  Dual

• Depth

  A7x: 1.4 mm thinner

  Q519:

  9.4 mm

  A7x:

  8 mm

• Height

  Q519: 11.5 mm shorter

  Q519:

  145.2 mm

  A7x:

  156.7 mm

• Release year

  Q519:

  2015

  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. Q519

   Height:

   145.2 mm

   Width:

   73.2 mm

   Depth:

   9.4 mm +1.4 mm versus A7x

2. 2. A7x

   Height:

   156.7 mm +11.5 mm versus Q519

   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. Q519

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 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 41.4% more rectangular screen area than Q519.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.