Allview X1 Xtreme Mini vs Celkon Millennia Epic Q550

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

  X1 Xtreme Mini: 10 mm narrower

  X1 Xtreme Mini:

  66 mm

  Millennia Epic Q550:

  76 mm

• Screen diagonal

  X1 Xtreme Mini: 0.8 in smaller diagonal

  X1 Xtreme Mini:

  4.7 in

  Millennia Epic Q550:

  5.5 in

• Memory variants

  At 16 GB storage

  X1 Xtreme Mini:

  2 GB RAM

  Millennia Epic Q550:

  1 GB RAM

• Chipset

  X1 Xtreme Mini:

  Qualcomm MSM8274 Snapdragon 800 (28 nm)

  Millennia Epic Q550:

  Mediatek MT6582 (28 nm)

• Depth

  Millennia Epic Q550: 2.4 mm thinner

  X1 Xtreme Mini:

  10.3 mm

  Millennia Epic Q550:

  7.9 mm

• Height

  X1 Xtreme Mini: 15 mm shorter

  X1 Xtreme Mini:

  137 mm

  Millennia Epic Q550:

  152 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. X1 Xtreme Mini

   Height:

   137 mm

   Width:

   66 mm

   Depth:

   10.3 mm +2.4 mm versus Millennia Epic Q550

2. 2. Millennia Epic Q550

   Height:

   152 mm +15 mm versus X1 Xtreme Mini

   Width:

   76 mm +10 mm versus X1 Xtreme Mini

   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. X1 Xtreme Mini

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Millennia Epic Q550

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Millennia Epic Q550 has approximately 36.9% more rectangular screen area than X1 Xtreme Mini.

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.