BlackBerry Curve 8900 vs i-mate JAM Black

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

  Curve 8900: 50 g lighter

  Curve 8900:

  110 g

  JAM Black:

  160 g

• Width

  JAM Black: 2 mm narrower

  Curve 8900:

  60 mm

  JAM Black:

  58 mm

• Screen diagonal

  Curve 8900: 0.4 in smaller diagonal

  Curve 8900:

  2.4 in

  JAM Black:

  2.8 in

• Depth

  Curve 8900: 4.5 mm thinner

  Curve 8900:

  13.5 mm

  JAM Black:

  18 mm

• Release year

  Curve 8900:

  2008

  JAM Black:

  2005

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. Curve 8900

   Height:

   109 mm

   Width:

   60 mm +2 mm versus JAM Black

   Depth:

   13.5 mm

2. 2. JAM Black

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   18 mm +4.5 mm versus Curve 8900

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. Curve 8900

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

2. 2. JAM Black

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

JAM Black has approximately 36.1% more rectangular screen area than Curve 8900.

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.