Celkon A9 Dual vs Oppo A11

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

  A9 Dual: 79 g lighter

  A9 Dual:

  116 g

  A11:

  195 g

• Width

  A9 Dual: 11.7 mm narrower

  A9 Dual:

  63.9 mm

  A11:

  75.6 mm

• Screen diagonal

  A9 Dual: 3 in smaller diagonal

  A9 Dual:

  3.5 in

  A11:

  6.5 in

• Rear camera layout

  A9 Dual:

  Single

  A11:

  Quad

• Depth

  A11: 1.5 mm thinner

  A9 Dual:

  10.6 mm

  A11:

  9.1 mm

• Height

  A9 Dual: 43.1 mm shorter

  A9 Dual:

  120.5 mm

  A11:

  163.6 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. A9 Dual

   Height:

   120.5 mm

   Width:

   63.9 mm

   Depth:

   10.6 mm +1.5 mm versus A11

2. 2. A11

   Height:

   163.6 mm +43.1 mm versus A9 Dual

   Width:

   75.6 mm +11.7 mm versus A9 Dual

   Depth:

   9.1 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. A9 Dual

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. A11

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

A11 has approximately 179.6% more rectangular screen area than A9 Dual.

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.