Energizer Power Max P490 vs Nokia E51

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

  E51: 39 g lighter

  Power Max P490:

  139 g

  E51:

  100 g

• Width

  E51: 19.8 mm narrower

  Power Max P490:

  65.8 mm

  E51:

  46 mm

• Screen diagonal

  E51: 2.95 in smaller diagonal

  Power Max P490:

  4.95 in

  E51:

  2 in

• Rear camera layout

  Power Max P490:

  Dual

  E51:

  Single

• Height

  E51: 24.2 mm shorter

  Power Max P490:

  139 mm

  E51:

  114.8 mm

• Release year

  Power Max P490:

  2018

  E51:

  2007

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. Power Max P490

   Height:

   139 mm +24.2 mm versus E51

   Width:

   65.8 mm +19.8 mm versus E51

   Depth:

   12 mm

2. 2. E51

   Height:

   114.8 mm

   Width:

   46 mm

   Depth:

   12 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. Power Max P490

   Screen diagonal:

   4.95 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   63.2 cm²

2. 2. E51

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

Power Max P490 has approximately 410.5% more rectangular screen area than E51.

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.