Acer M900 vs Celkon Millennia Hero

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 Hero: 75 g lighter

  M900:

  188 g

  Millennia Hero:

  113 g

• Width

  M900: 2 mm narrower

  M900:

  62 mm

  Millennia Hero:

  64 mm

• Screen diagonal

  M900: 0.2 in smaller diagonal

  M900:

  3.8 in

  Millennia Hero:

  4 in

• Depth

  Millennia Hero: 6.1 mm thinner

  M900:

  17.1 mm

  Millennia Hero:

  11 mm

• Height

  M900: 6 mm shorter

  M900:

  119 mm

  Millennia Hero:

  125 mm

• Release year

  M900:

  2009

  Millennia Hero:

  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. M900

   Height:

   119 mm

   Width:

   62 mm

   Depth:

   17.1 mm +6.1 mm versus Millennia Hero

2. 2. Millennia Hero

   Height:

   125 mm +6 mm versus M900

   Width:

   64 mm +2 mm versus M900

   Depth:

   11 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. M900

   Screen diagonal:

   3.8 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   41.1 cm²

2. 2. Millennia Hero

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Millennia Hero has approximately 10.8% more rectangular screen area than M900.

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.