Celkon Millennia Epic Q550 vs Sony Xperia C4

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 Epic Q550: 1.4 mm narrower

  Millennia Epic Q550:

  76 mm

  Xperia C4:

  77.4 mm

• Memory variants

  At 16 GB storage

  Millennia Epic Q550:

  1 GB RAM

  Xperia C4:

  2 GB RAM

• Chipset

  Millennia Epic Q550:

  Mediatek MT6582 (28 nm)

  Xperia C4:

  Mediatek MT6752 (28 nm)

• Release year

  Millennia Epic Q550:

  2014

  Xperia C4:

  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. Millennia Epic Q550

   Height:

   152 mm

   Width:

   76 mm

   Depth:

   7.9 mm

2. 2. Xperia C4

   Height:

   150.3 mm

   Width:

   77.4 mm +1.4 mm versus Millennia Epic Q550

   Depth:

   7.9 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. Millennia Epic Q550

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Xperia C4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

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.