Celkon A40 vs Oppo A83

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.

• WeightA40: 16.5 g lighterA40: 126.5 g · A83: 143 g
• WidthA40: 9.1 mm narrowerA40: 64 mm · A83: 73.1 mm
• Screen diagonalA40: 1.7 in smaller diagonalA40: 4 in · A83: 5.7 in
• DepthA83: 3.1 mm thinnerA83: 7.7 mm · A40: 10.8 mm
• HeightA40: 24.3 mm shorterA40: 126.2 mm · A83: 150.5 mm
• Release year2014 / 2018A40: 2014 · A83: 2018

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. A40

   Height

   126.2 mm

   Width

   64 mm

   Depth

   10.8 mm+3.1 mm versus A83

   Weight

   126.5 g

2. 2. A83

   Height

   150.5 mm+24.3 mm versus A40

   Width

   73.1 mm+9.1 mm versus A40

   Depth

   7.7 mm

   Weight

   143 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. A40 4 in · 5:3 About 45.5 cm² rectangular area
2. 2. A83 5.7 in · 18:9 About 83.8 cm² rectangular area

A83 has approximately 84.1% more rectangular screen area than A40.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.