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O2 XDA Comet vs Vodafone 945

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    945: 15 g lighter

    XDA Comet:
    145 g
    945:
    130 g
  • Width

    945: 2.1 mm narrower

    XDA Comet:
    58 mm
    945:
    55.9 mm
  • Screen diagonal

    XDA Comet: 0.5 in smaller diagonal

    XDA Comet:
    2.7 in
    945:
    3.2 in
  • Depth

    945: 4.9 mm thinner

    XDA Comet:
    19 mm
    945:
    14.1 mm
  • Height

    XDA Comet: 3.1 mm shorter

    XDA Comet:
    106 mm
    945:
    109.1 mm
  • Release year

    XDA Comet:
    2007
    945:
    2010

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
    Width:
    58 mm +2.1 mm versus 945
    Depth:
    19 mm +4.9 mm versus 945
  2. 2. 945

    Height:
    109.1 mm +3.1 mm versus XDA Comet
    Width:
    55.9 mm
    Depth:
    14.1 mm

Weight

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

  1. 1. XDA Comet

    145 g

    +15 g versus 945

  2. 2. 945

    130 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. XDA Comet

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. 945

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²

945 has approximately 29.1% 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.

XDA Comet: Original memory entry

64 MB RAM · 1 GB ROM

945: Original memory entry

300 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. 945

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. 945

Everyday essentials
Everyday essentials — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 109.1 Х 55.9 Х 14.1 mm
Weight
  • 145 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 3.2" inch
Screen resolution
  • 240 x 320 px
  • 240 x 400 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
  • 300 MB
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 2.1 (Eclair)
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 22.6 cm2
  • 29.1 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 36.7%
  • 47.8%
PPI /points per inch/
  • 148 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Processor CPU
  • Intel XScale PXA 270 620 MHz
Unknown
General specs
General specs — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Release date
  • 2007
  • September
  • 2010
  • September
Colors
  • Silver
  • Black
  • Silver
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- Up to 216 h (2G) / Up to 233 h (3G) Talking time- Up to 4 h (2G) / Up to 4 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, 945.
SpecificationXDA Comet945
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • 2.0
Bluetooth
  • 1.2
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 1.18 W/kg (head)
Music and Audio
Music and Audio — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Comet, 945.
SpecificationXDA Comet945
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer MP3/WAV/eAAC+/WMA player -MP4/H.264 player -Organizer -Voice memo -Predictive text input