i-mate PDA2k vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

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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

    XDA Comet: 65 g lighter

    PDA2k:
    210 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 13.6 mm narrower

    PDA2k:
    71.6 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 0.8 in smaller diagonal

    PDA2k:
    3.5 in
    XDA Comet:
    2.7 in
  • Height

    XDA Comet: 19 mm shorter

    PDA2k:
    125 mm
    XDA Comet:
    106 mm
  • Release year

    PDA2k:
    2004
    XDA Comet:
    2007

Physical size

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. PDA2k

    Height:
    125 mm +19 mm versus XDA Comet
    Width:
    71.6 mm +13.6 mm versus XDA Comet
    Depth:
    18.7 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. PDA2k

    210 g

    +65 g versus XDA Comet

  2. 2. XDA Comet

    145 g

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. PDA2k

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²

PDA2k has approximately 68% more rectangular screen area than XDA Comet.

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.

PDA2k: Original memory entry

128 MB RAM · 64 MB ROM

XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. PDA2k

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

Specifications

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.

1. PDA2k2. XDA Comet

Everyday essentials
Everyday essentials — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Dimensions (HxWxD)
  • 125 Х 71.6 Х 18.7 mm
  • 106 Х 58 Х 19 mm
Weight
  • 210 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.7" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • SDIO/MMC
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Microsoft Windows Mobile 6.0 Professional
Headphone jack
  • No
  • No
Display
Display — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 37.9 cm2
  • 22.6 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 42.4%
  • 36.7%
PPI /points per inch/
  • 114 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Rear camera, main
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Processor CPU
  • Intel PXA263 400 MHz
  • Intel XScale PXA 270 620 MHz
General specs
General specs — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Release date
  • 2004
  • Q3
  • 2007
  • September
Colors
  • Stylish black and silver
  • Silver
Battery life
  • Stand by time- Up to 168 h Talking time- Up to 4 h
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 1.1
  • 1.2
Music and Audio
Music and Audio — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for PDA2k, XDA Comet.
SpecificationPDA2kXDA Comet
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9090
  • O2 XDA IIs
  • T-Mobile MDA III and Orange SPV M2000.
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player