HP iPAQ rw6818 vs verykool s4009 Crystal

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

  iPAQ rw6818: 8 mm narrower

  iPAQ rw6818:

  58 mm

  s4009 Crystal:

  66 mm

• Screen diagonal

  iPAQ rw6818: 1.3 in smaller diagonal

  iPAQ rw6818:

  2.7 in

  s4009 Crystal:

  4 in

• Depth

  s4009 Crystal: 8.8 mm thinner

  iPAQ rw6818:

  19.5 mm

  s4009 Crystal:

  10.7 mm

• Height

  iPAQ rw6818: 25 mm shorter

  iPAQ rw6818:

  102 mm

  s4009 Crystal:

  127 mm

• Release year

  iPAQ rw6818:

  2006

  s4009 Crystal:

  2017

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. iPAQ rw6818

   Height:

   102 mm

   Width:

   58 mm

   Depth:

   19.5 mm +8.8 mm versus s4009 Crystal

   Weight:

   140 g

2. 2. s4009 Crystal

   Height:

   127 mm +25 mm versus iPAQ rw6818

   Width:

   66 mm +8 mm versus iPAQ rw6818

   Depth:

   10.7 mm

   Weight:

   Unknown

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. iPAQ rw6818

   Screen diagonal:

   2.7 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   22.6 cm²

2. 2. s4009 Crystal

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

s4009 Crystal has approximately 101.7% more rectangular screen area than iPAQ rw6818.

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.