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  2. O2 XDA Comet vs Plum Sync 4.0

O2 XDA Comet vs Plum Sync 4.0

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.

    • WeightSync 4.0: 48 g lighterSync 4.0: 97 g · XDA Comet: 145 g
    • WidthXDA Comet: 5.6 mm narrowerXDA Comet: 58 mm · Sync 4.0: 63.6 mm
    • Screen diagonalXDA Comet: 1.3 in smaller diagonalXDA Comet: 2.7 in · Sync 4.0: 4 in
    • DepthSync 4.0: 9.2 mm thinnerSync 4.0: 9.8 mm · XDA Comet: 19 mm
    • HeightXDA Comet: 14.4 mm shorterXDA Comet: 106 mm · Sync 4.0: 120.4 mm
    • Release year2007 / 2014XDA Comet: 2007 · Sync 4.0: 2014

    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.

    Front
    XDA Comet: 106 × 58 mm 1 Sync 4.0: 120.4 × 63.6 mm 2
    Side
    XDA Comet: 106 × 19 mm 1 Sync 4.0: 120.4 × 9.8 mm 2
    1. 1. XDA Comet
      Height
      106 mm
      Width
      58 mm
      Depth
      19 mm
      Weight
      145 g
    2. 2. Sync 4.0
      Height
      120.4 mm
      Width
      63.6 mm
      Depth
      9.8 mm
      Weight
      97 g

    Specifications

    Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    Everyday essentials
    Everyday essentials
    SpecificationXDA CometSync 4.0
    Dimensions (HxWxD)
    • 106 Х 58 Х 19 mm
    • 120.4 Х 63.6 Х 9.8 mm
    Weight
    • 145 g
    • 97 g
    Technology
    • TFT
    • TFT
    Screen size
    • 2.7" inch
    • 4" inch
    Screen resolution
    • 240 x 320 px
    • 480 x 854 px
    Internal memoryRecorded 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
    BatteryCapacity is not battery life. No endurance test is implied.
    • 0 mAh,
    • 1200 mAh
    • Removable Li-Ion
    Operating system OS
    • Microsoft Windows Mobile 6.0 Professional
    • Android 4.4 (KitKat)
    Chipset Unknown
    • Mediatek MT6572M (28 nm)
    Headphone jack
    • No
    • Yes
    Display
    Display
    SpecificationXDA CometSync 4.0
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 22.6 cm2
    • 44.1 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 36.7%
    • 57.6%
    PPI /points per inch/
    • 148 PPI
    • 245 PPI
    Camera and Video
    Camera and Video
    SpecificationXDA CometSync 4.0
    Rear camera, main
    • 2 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 2 MP
    • 5 MP
    • AF
    Functions
    • LED flash
    • Face detection
    Video
    • Yes
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • VGA videocall camera
    • 1.3 MP
    Performance
    Performance
    SpecificationXDA CometSync 4.0
    Processor CPU
    • Intel XScale PXA 270 620 MHz
    • Dual-core 1.2 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Mali-400
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 5527
    General specs
    General specs
    SpecificationXDA CometSync 4.0
    Release date
    • 2007
    • September
    • 2014
    • May
    Colors
    • Silver
    • Black
    • White
    • Red
    • Blue
    Battery life
    • Stand by time- Up to 200 h Talking time- Up to 6 h
    • Stand by time- Up to 760 h Talking time- Up to 14 h
    Communication and Connectivity
    Communication and Connectivity
    SpecificationXDA CometSync 4.0
    SIM card
    • Mini-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    		 Unknown
    Speed
    • HSPA
    		 Unknown
    GPRS
    • Class 10
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11b/g
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    USB
    • miniUSB
    • microUSB 2.0
    Bluetooth
    • 1.2
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio
    SpecificationXDA CometSync 4.0
    Radio
    • Stereo FM radio
    • RDS
    • FM radio
    Others
    • Handwriting recognition
    		 Unknown
    Other features
    Other features
    SpecificationXDA CometSync 4.0
    Dop
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player
    • Sensors Accelerometer
    • gyro
    • proximity - Also known as Plum Sync 4.0 X400

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