Amoi E72 vs ZTE N721

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

  N721: 45 g lighter

  E72:

  150 g

  N721:

  105 g

• Width

  E72: 11.4 mm narrower

  E72:

  44.8 mm

  N721:

  56.2 mm

• Screen diagonal

  N721: 0.4 in smaller diagonal

  E72:

  3.2 in

  N721:

  2.8 in

• Depth

  N721: 0.6 mm thinner

  E72:

  14.8 mm

  N721:

  14.2 mm

• Height

  E72: 6 mm shorter

  E72:

  100 mm

  N721:

  106 mm

• Release year

  E72:

  2007

  N721:

  2011

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. E72

   Height:

   100 mm

   Width:

   44.8 mm

   Depth:

   14.8 mm +0.6 mm versus N721

2. 2. N721

   Height:

   106 mm +6 mm versus E72

   Width:

   56.2 mm +11.4 mm versus E72

   Depth:

   14.2 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.

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

1. 1. E72

   E72: Screen geometry unavailable or conflicting.

2. 2. N721

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 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.