Acer Liquid Z520 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: 18 g lighter

  Liquid Z520:

  118 g

  E51:

  100 g

• Width

  E51: 40 mm narrower

  Liquid Z520:

  86 mm

  E51:

  46 mm

• Screen diagonal

  E51: 3.5 in smaller diagonal

  Liquid Z520:

  5.5 in

  E51:

  2 in

• Depth

  Liquid Z520: 5.6 mm thinner

  Liquid Z520:

  6.4 mm

  E51:

  12 mm

• Height

  E51: 39.2 mm shorter

  Liquid Z520:

  154 mm

  E51:

  114.8 mm

• Release year

  Liquid Z520:

  2015

  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. Liquid Z520

   Height:

   154 mm +39.2 mm versus E51

   Width:

   86 mm +40 mm versus E51

   Depth:

   6.4 mm

2. 2. E51

   Height:

   114.8 mm

   Width:

   46 mm

   Depth:

   12 mm +5.6 mm versus Liquid Z520

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Liquid Z520

   Liquid Z520: Screen geometry unavailable or conflicting.

2. 2. E51

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.