BlackBerry Curve 8310 vs Plum Coach Pro

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 8310: 45 g lighter

  Curve 8310:

  111 g

  Coach Pro:

  156 g

• Width

  Curve 8310: 14 mm narrower

  Curve 8310:

  60 mm

  Coach Pro:

  74 mm

• Screen diagonal

  Curve 8310: 3.5 in smaller diagonal

  Curve 8310:

  2.5 in

  Coach Pro:

  6 in

• Depth

  Coach Pro: 5.6 mm thinner

  Curve 8310:

  15.5 mm

  Coach Pro:

  9.9 mm

• Height

  Curve 8310: 50.8 mm shorter

  Curve 8310:

  107 mm

  Coach Pro:

  157.8 mm

• Release year

  Curve 8310:

  2007

  Coach Pro:

  2014

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

   Width:

   60 mm

   Depth:

   15.5 mm +5.6 mm versus Coach Pro

2. 2. Coach Pro

   Height:

   157.8 mm +50.8 mm versus Curve 8310

   Width:

   74 mm +14 mm versus Curve 8310

   Depth:

   9.9 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. Curve 8310

   Screen diagonal:

   2.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   19.4 cm²

2. 2. Coach Pro

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   99.2 cm²

Coach Pro has approximately 412.8% more rectangular screen area than Curve 8310.

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.

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.