Celkon A40 vs Xolo Black

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.

• WidthA40: 12.6 mm narrowerA40: 64 mm · Black: 76.6 mm
• Screen diagonalA40: 1.5 in smaller diagonalA40: 4 in · Black: 5.5 in
• Rear camera layoutSingle / DualA40: Single · Black: Dual
• DepthBlack: 3.5 mm thinnerBlack: 7.3 mm · A40: 10.8 mm
• HeightA40: 29.3 mm shorterA40: 126.2 mm · Black: 155.5 mm
• Release year2014 / 2015A40: 2014 · Black: 2015

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+3.5 mm versus Black

   Weight

   126.5 g

2. 2. Black

   Height

   155.5 mm+29.3 mm versus A40

   Width

   76.6 mm+12.6 mm versus A40

   Depth

   7.3 mm

   Weight

   Unknown

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. Black 5.5 in · 16:9 About 83.4 cm² rectangular area

Black has approximately 83.1% 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.

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.