Samsung DoubleTime I857 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

  Open II: 1 mm narrower

  DoubleTime I857:

  62 mm

  Open II:

  61 mm

• Screen diagonal

  DoubleTime I857: 0.3 in smaller diagonal

  DoubleTime I857:

  3.2 in

  Open II:

  3.5 in

• Chipset

  DoubleTime I857:

  Qualcomm MSM7230

  Open II:

  Qualcomm MSM8210 Snapdragon 200 (28 nm)

• Depth

  Open II: 4.5 mm thinner

  DoubleTime I857:

  15 mm

  Open II:

  10.5 mm

• Height

  DoubleTime I857: 5 mm shorter

  DoubleTime I857:

  113 mm

  Open II:

  118 mm

• Release year

  DoubleTime I857:

  2011

  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. DoubleTime I857

   Height:

   113 mm

   Width:

   62 mm +1 mm versus Open II

   Depth:

   15 mm +4.5 mm versus Open II

   Weight:

   148 g

2. 2. Open II

   Height:

   118 mm +5 mm versus DoubleTime I857

   Width:

   61 mm

   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. DoubleTime I857

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   30.5 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 19.6% more rectangular screen area than DoubleTime I857.

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.