Asus Zenfone Zoom ZX551ML vs Nokia C7

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.

• Display technology

  OLED versus LCD

  Zenfone Zoom ZX551ML:

  LCD

  C7:

  OLED

• Weight

  C7: 55 g lighter

  Zenfone Zoom ZX551ML:

  185 g

  C7:

  130 g

• Width

  C7: 22 mm narrower

  Zenfone Zoom ZX551ML:

  78.8 mm

  C7:

  56.8 mm

• Screen diagonal

  C7: 2 in smaller diagonal

  Zenfone Zoom ZX551ML:

  5.5 in

  C7:

  3.5 in

• Depth

  C7: 1.5 mm thinner

  Zenfone Zoom ZX551ML:

  12 mm

  C7:

  10.5 mm

• Height

  C7: 41.6 mm shorter

  Zenfone Zoom ZX551ML:

  158.9 mm

  C7:

  117.3 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. Zenfone Zoom ZX551ML

   Height:

   158.9 mm +41.6 mm versus C7

   Width:

   78.8 mm +22 mm versus C7

   Depth:

   12 mm +1.5 mm versus C7

2. 2. C7

   Height:

   117.3 mm

   Width:

   56.8 mm

   Depth:

   10.5 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. Zenfone Zoom ZX551ML

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. C7

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   33.8 cm²

Zenfone Zoom ZX551ML has approximately 146.9% more rectangular screen area than C7.

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.