Celkon Q500 Millennium Ultra vs Energizer Energy E500

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

  Energy E500: 22 g lighter

  Q500 Millennium Ultra:

  149 g

  Energy E500:

  127 g

• Depth

  Q500 Millennium Ultra: 0.6 mm thinner

  Q500 Millennium Ultra:

  8 mm

  Energy E500:

  8.6 mm

• Height

  Energy E500: 5.8 mm shorter

  Q500 Millennium Ultra:

  145.6 mm

  Energy E500:

  139.8 mm

• Release year

  Q500 Millennium Ultra:

  2014

  Energy E500:

  2018

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. Q500 Millennium Ultra

   Height:

   145.6 mm +5.8 mm versus Energy E500

   Width:

   71.8 mm

   Depth:

   8 mm

2. 2. Energy E500

   Height:

   139.8 mm

   Width:

   71.5 mm

   Depth:

   8.6 mm +0.6 mm versus Q500 Millennium Ultra

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. Q500 Millennium Ultra

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Energy E500

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 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.