Celkon A66 vs Oppo Reno3 Pro

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: 77 g lighter

  A66:

  98 g

  Reno3 Pro:

  175 g

• Width

  A66: 6.2 mm narrower

  A66:

  67.2 mm

  Reno3 Pro:

  73.4 mm

• Screen diagonal

  A66: 1.9 in smaller diagonal

  A66:

  4.5 in

  Reno3 Pro:

  6.4 in

• Rear camera layout

  A66:

  Single

  Reno3 Pro:

  Quad

• Depth

  Reno3 Pro: 2.9 mm thinner

  A66:

  11 mm

  Reno3 Pro:

  8.1 mm

• Height

  A66: 22.8 mm shorter

  A66:

  136 mm

  Reno3 Pro:

  158.8 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. A66

   Height:

   136 mm

   Width:

   67.2 mm

   Depth:

   11 mm +2.9 mm versus Reno3 Pro

2. 2. Reno3 Pro

   Height:

   158.8 mm +22.8 mm versus A66

   Width:

   73.4 mm +6.2 mm versus A66

   Depth:

   8.1 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. A66

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Reno3 Pro

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

Reno3 Pro has approximately 77.1% 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.