alcatel OT-908F 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

    OT-908F: 25 g lighter

    OT-908F:
    120 g
    XDA Comet:
    145 g
  • Depth

    OT-908F: 6.6 mm thinner

    OT-908F:
    12.4 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 4 mm shorter

    OT-908F:
    110 mm
    XDA Comet:
    106 mm
  • Release year

    OT-908F:
    2011
    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. OT-908F

    Height:
    110 mm +4 mm versus XDA Comet
    Width:
    57.4 mm
    Depth:
    12.4 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +6.6 mm versus OT-908F

Weight

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

  1. 1. OT-908F

    120 g

  2. 2. XDA Comet

    145 g

    +25 g versus OT-908F

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. OT-908F

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

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

OT-908F has approximately 7.5% 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

Practical features

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

1. OT-908F

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. OT-908F2. XDA Comet

Everyday essentials
Everyday essentials — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Dimensions (HxWxD)
  • 110 Х 57.4 Х 12.4 mm
  • 106 Х 58 Х 19 mm
Weight
  • 120 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" 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. Unknown
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 0 mAh,
Operating system OS
  • Android 2.2 (Froyo)
  • Microsoft Windows Mobile 6.0 Professional
Headphone jack
  • Yes
  • No
Display
Display — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 24.3 cm2
  • 22.6 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.5%
  • 36.7%
PPI /points per inch/
  • 143 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 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 OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Processor CPU Unknown
  • Intel XScale PXA 270 620 MHz
General specs
General specs — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Release date
  • 2011
  • 2007
  • September
Colors
  • Black
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR EU - 1.30 W/kg (head) 0.80 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for OT-908F, XDA Comet.
SpecificationOT-908FXDA Comet
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook dedicated key -MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - For Orange
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player