O2 XDA Comet vs Panasonic X700

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

    X700: 38 g lighter

    XDA Comet:
    145 g
    X700:
    107 g
  • Width

    X700: 9 mm narrower

    XDA Comet:
    58 mm
    X700:
    49 mm
  • Screen diagonal

    X700: 0.7 in smaller diagonal

    XDA Comet:
    2.7 in
    X700:
    2 in
  • Depth

    XDA Comet: 5 mm thinner

    XDA Comet:
    19 mm
    X700:
    24 mm
  • Height

    X700: 9 mm shorter

    XDA Comet:
    106 mm
    X700:
    97 mm
  • Release year

    XDA Comet:
    2007
    X700:
    2004

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. XDA Comet

    Height:
    106 mm +9 mm versus X700
    Width:
    58 mm +9 mm versus X700
    Depth:
    19 mm
  2. 2. X700

    Height:
    97 mm
    Width:
    49 mm
    Depth:
    24 mm +5 mm versus XDA Comet

Weight

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

  1. 1. XDA Comet

    145 g

    +38 g versus X700

  2. 2. X700

    107 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. X700

    X700: Screen geometry unavailable or conflicting.

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.

XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

X700: Original memory entry

8 MB

Practical features

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

1. XDA Comet

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

2. X700

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · 16 MB included

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. XDA Comet2. X700

Everyday essentials
Everyday essentials — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 97 Х 49 Х 24 mm
Weight
  • 145 g
  • 107 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 2" inch
Screen resolution
  • 240 x 320 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 1 GB ROM
  • 8 MB
Memory card support
  • miniSD
  • miniSD
  • 16 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 780 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Symbian 7.0s
  • Series 60 UI
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 22.6 cm2
  • 12.7 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 36.7%
  • 26.8%
PPI /points per inch/
  • 148 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • 104 MHz ARM 920T
General specs
General specs — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Release date
  • 2007
  • September
  • 2004
  • Q1
Colors
  • Silver
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- 80 h - 250 h Talking time- 2 h - 6 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, X700.
SpecificationXDA CometX700
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • No
  • No
USB
  • miniUSB
  • Proprietary
Bluetooth
  • 1.2
  • 1.1
Music and Audio
Music and Audio — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
  • Second 4096 colors display (64 x 96 pixels) -Downloadable logos
Other features
Other features — specifications for XDA Comet, X700.
SpecificationXDA CometX700
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Infrared port - Predictive text input -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Photo editor -Voice memo -Voice dial - Panasonic X701 for Vodafone