Celkon Q450 vs HP iPAQ Data Messenger

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

  Q450: 13 g lighter

  Q450:

  147 g

  iPAQ Data Messenger:

  160 g

• Width

  iPAQ Data Messenger: 10.7 mm narrower

  Q450:

  67.7 mm

  iPAQ Data Messenger:

  57 mm

• Screen diagonal

  iPAQ Data Messenger: 1.69 in smaller diagonal

  Q450:

  4.5 in

  iPAQ Data Messenger:

  2.81 in

• Chipset

  Q450:

  Spreadtrum 7731

  iPAQ Data Messenger:

  Qualcomm MSM7201A

• Depth

  Q450: 7.7 mm thinner

  Q450:

  9.7 mm

  iPAQ Data Messenger:

  17.4 mm

• Height

  iPAQ Data Messenger: 21 mm shorter

  Q450:

  135 mm

  iPAQ Data Messenger:

  114 mm

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. Q450

   Height:

   135 mm +21 mm versus iPAQ Data Messenger

   Width:

   67.7 mm +10.7 mm versus iPAQ Data Messenger

   Depth:

   9.7 mm

2. 2. iPAQ Data Messenger

   Height:

   114 mm

   Width:

   57 mm

   Depth:

   17.4 mm +7.7 mm versus Q450

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. Q450

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   57.6 cm²

2. 2. iPAQ Data Messenger

   Screen diagonal:

   2.81 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.5 cm²

Q450 has approximately 135.7% more rectangular screen area than iPAQ Data Messenger.

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.