Celkon Millennia Hero vs Xolo Black 3GB

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.

• Width

  Millennia Hero: 12.6 mm narrower

  Millennia Hero:

  64 mm

  Black 3GB:

  76.6 mm

• Screen diagonal

  Millennia Hero: 1.5 in smaller diagonal

  Millennia Hero:

  4 in

  Black 3GB:

  5.5 in

• Rear camera layout

  Millennia Hero:

  Single

  Black 3GB:

  Dual

• Depth

  Black 3GB: 3.7 mm thinner

  Millennia Hero:

  11 mm

  Black 3GB:

  7.3 mm

• Height

  Millennia Hero: 30.5 mm shorter

  Millennia Hero:

  125 mm

  Black 3GB:

  155.5 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. Millennia Hero

   Height:

   125 mm

   Width:

   64 mm

   Depth:

   11 mm +3.7 mm versus Black 3GB

   Weight:

   113 g

2. 2. Black 3GB

   Height:

   155.5 mm +30.5 mm versus Millennia Hero

   Width:

   76.6 mm +12.6 mm versus Millennia Hero

   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. Millennia Hero

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Black 3GB

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Black 3GB has approximately 83.1% more rectangular screen area than Millennia Hero.

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.