BlackBerry Bold 9790 vs O2 XDA Star

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

  Bold 9790: 13 g lighter

  Bold 9790:

  107 g

  XDA Star:

  120 g

• Width

  XDA Star: 5 mm narrower

  Bold 9790:

  60 mm

  XDA Star:

  55 mm

• Depth

  Bold 9790: 4.4 mm thinner

  Bold 9790:

  11.4 mm

  XDA Star:

  15.8 mm

• Height

  XDA Star: 3 mm shorter

  Bold 9790:

  110 mm

  XDA Star:

  107 mm

• Release year

  Bold 9790:

  2011

  XDA Star:

  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. Bold 9790

   Height:

   110 mm +3 mm versus XDA Star

   Width:

   60 mm +5 mm versus XDA Star

   Depth:

   11.4 mm

2. 2. XDA Star

   Height:

   107 mm

   Width:

   55 mm

   Depth:

   15.8 mm +4.4 mm versus Bold 9790

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. Bold 9790

   Screen diagonal:

   2.45 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   18.6 cm²

2. 2. XDA Star

   Screen diagonal:

   2.6 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   20.9 cm²

XDA Star has approximately 12.6% more rectangular screen area than Bold 9790.

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.