Nokia 6720 classic vs ZTE Open II

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.

• Width

  6720 classic: 16 mm narrower

  6720 classic:

  45 mm

  Open II:

  61 mm

• Screen diagonal

  6720 classic: 1.3 in smaller diagonal

  6720 classic:

  2.2 in

  Open II:

  3.5 in

• Depth

  Open II: 3.5 mm thinner

  6720 classic:

  14 mm

  Open II:

  10.5 mm

• Height

  6720 classic: 8 mm shorter

  6720 classic:

  110 mm

  Open II:

  118 mm

• Release year

  6720 classic:

  2009

  Open II:

  2014

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. 6720 classic

   Height:

   110 mm

   Width:

   45 mm

   Depth:

   14 mm +3.5 mm versus Open II

   Weight:

   110 g

2. 2. Open II

   Height:

   118 mm +8 mm versus 6720 classic

   Width:

   61 mm +16 mm versus 6720 classic

   Depth:

   10.5 mm

   Weight:

   Unknown

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. 6720 classic

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 cm²

2. 2. Open II

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Open II has approximately 143.4% more rectangular screen area than 6720 classic.

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.