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Nokia 6681 vs O2 XDA Comet

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

    6681: 14 g lighter

    6681:
    131 g
    XDA Comet:
    145 g
  • Width

    6681: 2.8 mm narrower

    6681:
    55.2 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    6681: 0.6 in smaller diagonal

    6681:
    2.1 in
    XDA Comet:
    2.7 in
  • Depth

    XDA Comet: 1.5 mm thinner

    6681:
    20.5 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 2.4 mm shorter

    6681:
    108.4 mm
    XDA Comet:
    106 mm
  • Release year

    6681:
    2005
    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. 6681

    Height:
    108.4 mm +2.4 mm versus XDA Comet
    Width:
    55.2 mm
    Depth:
    20.5 mm +1.5 mm versus XDA Comet
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm +2.8 mm versus 6681
    Depth:
    19 mm

Weight

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

  1. 1. 6681

    131 g

  2. 2. XDA Comet

    145 g

    +14 g versus 6681

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. 6681

    6681: Screen geometry unavailable or conflicting.

  2. 2. XDA Comet

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

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.

6681: Original memory entry

8 MB

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. 6681

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details RS-DV-MMC · 64 MB included

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. 66812. XDA Comet

Everyday essentials
Everyday essentials — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Dimensions (HxWxD)
  • 108.4 Х 55.2 Х 20.5 mm
  • 106 Х 58 Х 19 mm
Weight
  • 131 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 2.7" inch
Screen resolution
  • 176 x 208 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 MB
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • RS-DV-MMC
  • 64 MB included
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Symbian OS 8.0a
  • Series 60 2nd Edition
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • TI OMAP 1710
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 14.0 cm2
  • 22.6 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 23.4%
  • 36.7%
PPI /points per inch/
  • 0 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Processor CPU
  • 220 MHz ARM926EJ-S
  • Intel XScale PXA 270 620 MHz
General specs
General specs — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Release date
  • 2005
  • Q1
  • 2007
  • September
Colors
  • Electric Blue
  • Pearl White
  • Silver
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 6 h
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for 6681, XDA Comet.
Specification6681XDA 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
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • Pop-Port
  • miniUSB
Bluetooth
  • 1.2
  • 1.2
Harmful irradiation
  • SAR - 0.78 W/kg (head) 0.47 W/kg (body) SAR EU - 0.83 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 5-way navi key -Downloadable themes
  • Handwriting recognition
Other features
Other features — specifications for 6681, XDA Comet.
Specification6681XDA Comet
Dop
  • Push to talk -MP3/AAC/MP4 player -Predictive text input -Organizer -Voice command/memo
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player