i-mate JAM Black vs Samsung i550

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

  i550: 51 g lighter

  JAM Black:

  160 g

  i550:

  109 g

• Width

  i550: 5 mm narrower

  JAM Black:

  58 mm

  i550:

  53 mm

• Screen diagonal

  i550: 0.2 in smaller diagonal

  JAM Black:

  2.8 in

  i550:

  2.6 in

• Depth

  i550: 4.2 mm thinner

  JAM Black:

  18 mm

  i550:

  13.8 mm

• Height

  JAM Black: 7 mm shorter

  JAM Black:

  108 mm

  i550:

  115 mm

• Release year

  JAM Black:

  2005

  i550:

  2007

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. JAM Black

   Height:

   108 mm

   Width:

   58 mm +5 mm versus i550

   Depth:

   18 mm +4.2 mm versus i550

2. 2. i550

   Height:

   115 mm +7 mm versus JAM Black

   Width:

   53 mm

   Depth:

   13.8 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. JAM Black

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

2. 2. i550

   Screen diagonal:

   2.6 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   20.9 cm²

JAM Black has approximately 16% more rectangular screen area than i550.

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.