HP Pre 3 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.

• Width

  Pre 3: 10 mm narrower

  Pre 3:

  64 mm

  Coach Pro:

  74 mm

• Screen diagonal

  Pre 3: 2.42 in smaller diagonal

  Pre 3:

  3.58 in

  Coach Pro:

  6 in

• Chipset

  Pre 3:

  Qualcomm MSM8255 Snapdragon S2

  Coach Pro:

  Mediatek MT6582M (28 nm)

• Depth

  Coach Pro: 6.1 mm thinner

  Pre 3:

  16 mm

  Coach Pro:

  9.9 mm

• Height

  Pre 3: 46.8 mm shorter

  Pre 3:

  111 mm

  Coach Pro:

  157.8 mm

• Release year

  Pre 3:

  2011

  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. Pre 3

   Height:

   111 mm

   Width:

   64 mm

   Depth:

   16 mm +6.1 mm versus Coach Pro

2. 2. Coach Pro

   Height:

   157.8 mm +46.8 mm versus Pre 3

   Width:

   74 mm +10 mm versus Pre 3

   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. Pre 3

   Screen diagonal:

   3.58 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   36.5 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 172.1% more rectangular screen area than Pre 3.

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.