Icemobile Crystal vs Oppo A9

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

  Crystal: 19.9 mm narrower

  Crystal:

  56.2 mm

  A9:

  76.1 mm

• Screen diagonal

  Crystal: 3.03 in smaller diagonal

  Crystal:

  3.5 in

  A9:

  6.53 in

• Chipset

  Crystal:

  Mediatek MT6516

  A9:

  Mediatek Helio P70 (12nm)

• Rear camera layout

  Crystal:

  Single

  A9:

  Dual

• Depth

  A9: 4.8 mm thinner

  Crystal:

  13.1 mm

  A9:

  8.3 mm

• Height

  Crystal: 50.5 mm shorter

  Crystal:

  111.5 mm

  A9:

  162 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. Crystal

   Height:

   111.5 mm

   Width:

   56.2 mm

   Depth:

   13.1 mm +4.8 mm versus A9

   Weight:

   Unknown

2. 2. A9

   Height:

   162 mm +50.5 mm versus Crystal

   Width:

   76.1 mm +19.9 mm versus Crystal

   Depth:

   8.3 mm

   Weight:

   190 g

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. Crystal

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. A9

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

A9 has approximately 200.2% more rectangular screen area than Crystal.

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.