Celkon Millennia Epic Q550 vs HTC One M9 Prime Camera

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

  Millennia Epic Q550: 14.2 g lighter

  Millennia Epic Q550:

  143.8 g

  One M9 Prime Camera:

  158 g

• Width

  One M9 Prime Camera: 6.3 mm narrower

  Millennia Epic Q550:

  76 mm

  One M9 Prime Camera:

  69.7 mm

• Screen diagonal

  One M9 Prime Camera: 0.5 in smaller diagonal

  Millennia Epic Q550:

  5.5 in

  One M9 Prime Camera:

  5 in

• Memory variants

  At 16 GB storage

  Millennia Epic Q550:

  1 GB RAM

  One M9 Prime Camera:

  2 GB RAM

• Chipset

  Millennia Epic Q550:

  Mediatek MT6582 (28 nm)

  One M9 Prime Camera:

  Mediatek MT6795T Helio X10 (28 nm)

• Depth

  Millennia Epic Q550: 1.7 mm thinner

  Millennia Epic Q550:

  7.9 mm

  One M9 Prime Camera:

  9.6 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 Epic Q550

   Height:

   152 mm +7.4 mm versus One M9 Prime Camera

   Width:

   76 mm +6.3 mm versus One M9 Prime Camera

   Depth:

   7.9 mm

2. 2. One M9 Prime Camera

   Height:

   144.6 mm

   Width:

   69.7 mm

   Depth:

   9.6 mm +1.7 mm versus Millennia Epic Q550

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. One M9 Prime Camera

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Millennia Epic Q550 has approximately 21% more rectangular screen area than One M9 Prime Camera.

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.