alcatel OT-997 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: 45 g lighter

  OT-997:

  143 g

  A66:

  98 g

• Screen diagonal

  OT-997: 0.2 in smaller diagonal

  OT-997:

  4.3 in

  A66:

  4.5 in

• Height

  OT-997: 6.2 mm shorter

  OT-997:

  129.8 mm

  A66:

  136 mm

• Release year

  OT-997:

  2012

  A66:

  2014

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. OT-997

   Height:

   129.8 mm

   Width:

   68 mm

   Depth:

   11 mm

2. 2. A66

   Height:

   136 mm +6.2 mm versus OT-997

   Width:

   67.2 mm

   Depth:

   11 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. OT-997

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

2. 2. A66

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

A66 has approximately 6.1% more rectangular screen area than OT-997.

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.