Coolpad Cool 12A vs Celkon A66

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

  A66: 104.5 g lighter

  Cool 12A:

  202.5 g

  A66:

  98 g

• Width

  A66: 8 mm narrower

  Cool 12A:

  75.2 mm

  A66:

  67.2 mm

• Screen diagonal

  A66: 1.8 in smaller diagonal

  Cool 12A:

  6.3 in

  A66:

  4.5 in

• Rear camera layout

  Cool 12A:

  Dual

  A66:

  Single

• Depth

  Cool 12A: 2.1 mm thinner

  Cool 12A:

  8.9 mm

  A66:

  11 mm

• Height

  A66: 20.2 mm shorter

  Cool 12A:

  156.2 mm

  A66:

  136 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. Cool 12A

   Height:

   156.2 mm +20.2 mm versus A66

   Width:

   75.2 mm +8 mm versus A66

   Depth:

   8.9 mm

2. 2. A66

   Height:

   136 mm

   Width:

   67.2 mm

   Depth:

   11 mm +2.1 mm versus Cool 12A

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. Cool 12A

   Screen diagonal:

   6.3 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   97.4 cm²

2. 2. A66

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Cool 12A has approximately 74.5% more rectangular screen area than A66.

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.