Vodafone 858 Smart vs ZTE Open

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

  858 Smart: 5.2 mm narrower

  858 Smart:

  56.8 mm

  Open:

  62 mm

• Screen diagonal

  858 Smart: 0.7 in smaller diagonal

  858 Smart:

  2.8 in

  Open:

  3.5 in

• Chipset

  858 Smart:

  Qualcomm MSM7225 Snapdragon S1

  Open:

  Qualcomm MSM7225A Snapdragon S1

• Height

  858 Smart: 10.2 mm shorter

  858 Smart:

  103.8 mm

  Open:

  114 mm

• Release year

  858 Smart:

  2011

  Open:

  2013

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. 858 Smart

   Height:

   103.8 mm

   Width:

   56.8 mm

   Depth:

   12.6 mm

   Weight:

   104 g

2. 2. Open

   Height:

   114 mm +10.2 mm versus 858 Smart

   Width:

   62 mm +5.2 mm versus 858 Smart

   Depth:

   12.5 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. 858 Smart

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. Open

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Open has approximately 50.2% more rectangular screen area than 858 Smart.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.