O2 XDA Comet vs Plum Trigger Z104

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

    Trigger Z104: 53 g lighter

    XDA Comet:
    145 g
    Trigger Z104:
    92 g
  • Width

    XDA Comet: 3.5 mm narrower

    XDA Comet:
    58 mm
    Trigger Z104:
    61.5 mm
  • Screen diagonal

    XDA Comet: 0.8 in smaller diagonal

    XDA Comet:
    2.7 in
    Trigger Z104:
    3.5 in
  • Depth

    Trigger Z104: 7.4 mm thinner

    XDA Comet:
    19 mm
    Trigger Z104:
    11.6 mm
  • Height

    XDA Comet: 11 mm shorter

    XDA Comet:
    106 mm
    Trigger Z104:
    117 mm
  • Release year

    XDA Comet:
    2007
    Trigger Z104:
    2013

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
    Depth:
    19 mm +7.4 mm versus Trigger Z104
  2. 2. Trigger Z104

    Height:
    117 mm +11 mm versus XDA Comet
    Width:
    61.5 mm +3.5 mm versus XDA Comet
    Depth:
    11.6 mm

Weight

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

  1. 1. XDA Comet

    145 g

    +53 g versus Trigger Z104

  2. 2. Trigger Z104

    92 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. Trigger Z104

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Trigger Z104 has approximately 61.6% 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

Trigger Z104: Original memory entry

512 MB · 256 MB RAM

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. Trigger Z104

NFC:
Unknown
Headphone jack:
Yes
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. Trigger Z104

Everyday essentials
Everyday essentials — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Dimensions (HxWxD)
  • 106 Х 58 Х 19 mm
  • 117 Х 61.5 Х 11.6 mm
Weight
  • 145 g
  • 92 g
Technology
  • TFT
Unknown
Screen size
  • 2.7" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 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
  • 512 MB
  • 256 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 4.0 (Ice Cream Sandwich)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 22.6 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 36.7%
  • 50.7%
PPI /points per inch/
  • 148 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
Performance
Performance — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Processor CPU
  • Intel XScale PXA 270 620 MHz
  • Dual-core 1.2 GHz
General specs
General specs — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Release date
  • 2007
  • September
  • 2013
Colors
  • Silver
  • Black
  • White
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 6 h
  • Stand by time- Up to 270 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • No
USB
  • miniUSB
  • microUSB
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Comet, Trigger Z104.
SpecificationXDA CometTrigger Z104
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player
  • Sensors Accelerometer
  • proximity - Z105 Single SIM Z104 Dual SIM