i-mate JAMin vs Samsung DoubleTime I857

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

  JAMin: 4 mm narrower

  JAMin:

  58 mm

  DoubleTime I857:

  62 mm

• Screen diagonal

  JAMin: 0.4 in smaller diagonal

  JAMin:

  2.8 in

  DoubleTime I857:

  3.2 in

• Chipset

  JAMin:

  TI OMAP 850

  DoubleTime I857:

  Qualcomm MSM7230

• Depth

  DoubleTime I857: 3.2 mm thinner

  JAMin:

  18.2 mm

  DoubleTime I857:

  15 mm

• Height

  JAMin: 5 mm shorter

  JAMin:

  108 mm

  DoubleTime I857:

  113 mm

• Release year

  JAMin:

  2006

  DoubleTime I857:

  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. JAMin

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18.2 mm +3.2 mm versus DoubleTime I857

2. 2. DoubleTime I857

   Height:

   113 mm +5 mm versus JAMin

   Width:

   62 mm +4 mm versus JAMin

   Depth:

   15 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. JAMin

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. DoubleTime I857

   Screen diagonal:

   3.2 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   30.5 cm²

DoubleTime I857 has approximately 25.6% more rectangular screen area than JAMin.

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.