BlackBerry Curve 8310 vs Samsung D730

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

  D730: 16 g lighter

  Curve 8310:

  111 g

  D730:

  95 g

• Width

  D730: 12 mm narrower

  Curve 8310:

  60 mm

  D730:

  48 mm

• Screen diagonal

  D730: 0.7 in smaller diagonal

  Curve 8310:

  2.5 in

  D730:

  1.8 in

• Depth

  Curve 8310: 8.5 mm thinner

  Curve 8310:

  15.5 mm

  D730:

  24 mm

• Height

  D730: 12 mm shorter

  Curve 8310:

  107 mm

  D730:

  95 mm

• Release year

  Curve 8310:

  2007

  D730:

  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 8310

   Height:

   107 mm +12 mm versus D730

   Width:

   60 mm +12 mm versus D730

   Depth:

   15.5 mm

2. 2. D730

   Height:

   95 mm

   Width:

   48 mm

   Depth:

   24 mm +8.5 mm versus Curve 8310

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Curve 8310

   Screen diagonal:

   2.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   19.4 cm²

2. 2. D730

   D730: Screen geometry unavailable or conflicting.

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.