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  2. O2 XDA Stellar vs T-Mobile Comet

O2 XDA Stellar vs T-Mobile 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.

    • WeightComet: 87.9 g lighterComet: 102.1 g · XDA Stellar: 190 g
    • WidthComet: 3.1 mm narrowerComet: 55.9 mm · XDA Stellar: 59 mm
    • ChipsetQualcomm MSM7200 / Qualcomm MSM7225 Snapdragon S1XDA Stellar: Qualcomm MSM7200 · Comet: Qualcomm MSM7225 Snapdragon S1
    • DepthComet: 5.9 mm thinnerComet: 12.7 mm · XDA Stellar: 18.6 mm
    • HeightComet: 7.9 mm shorterComet: 104.1 mm · XDA Stellar: 112 mm
    • Release year2007 / 2010XDA Stellar: 2007 · Comet: 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.

    Front
    XDA Stellar: 112 × 59 mm 1 Comet: 104.1 × 55.9 mm 2
    Side
    XDA Stellar: 112 × 18.6 mm 1 Comet: 104.1 × 12.7 mm 2
    1. 1. XDA Stellar
      Height
      112 mm+7.9 mm versus Comet
      Width
      59 mm+3.1 mm versus Comet
      Depth
      18.6 mm+5.9 mm versus Comet
      Weight
      190 g
    2. 2. Comet
      Height
      104.1 mm
      Width
      55.9 mm
      Depth
      12.7 mm
      Weight
      102.1 g
    Weight

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

    1. 1. XDA Stellar190 g

      +87.9 g versus Comet

    2. 2. Comet102.1 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.

    Screen size
    XDA Stellar: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 Comet: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
    1. 1. XDA Stellar 2.8 in · 4:3 About 24.3 cm² rectangular area
    2. 2. Comet 2.8 in · 4:3 About 24.3 cm² rectangular area

    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 Stellar: Original memory entry

    128 MB RAM · 256 MB 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. XDA Stellar

    NFC
    Unknown
    Headphone jack
    No
    Memory card support
    See details microSD

    2. Comet

    NFC
    Unknown
    Headphone jack
    Yes
    Memory card support
    See details microSD · up to 32 GB (dedicated slot) · 2 GB included

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded capacity

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

    1. 1. XDA Stellar1350 mAh

      +150 mAh versus Comet

    2. 2. Comet1200 mAh

    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 Stellar2. Comet

    Everyday essentials
    Everyday essentials
    SpecificationXDA StellarComet
    Dimensions (HxWxD)
    • 112 Х 59 Х 18.6 mm
    • 104.1 Х 55.9 Х 12.7 mm
    Weight
    • 190 g
    • 102.1 g
    Technology
    • TFT
    • TFT
    Screen size
    • 2.8" inch
    • 2.8" inch
    Screen resolution
    • 240 x 320 px
    • 240 x 320 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 128 MB RAM
    • 256 MB ROM
    		 Unknown
    Memory card support
    • microSD
    • microSD
    • up to 32 GB (dedicated slot)
    • 2 GB included
    BatteryCapacity is not battery life. No endurance test is implied.
    • 1350 mAh
    • Removable Li-Ion
    • 1200 mAh
    • Removable Li-Ion
    Operating system OS
    • Microsoft Windows Mobile 6.0 Professional
    • Android 2.2 (Froyo)
    Chipset
    • Qualcomm MSM7200
    • Qualcomm MSM7225 Snapdragon S1
    Headphone jack
    • No
    • Yes
    Display
    Display
    SpecificationXDA StellarComet
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 256K
    Screen area
    • 24.3 cm2
    • 24.3 cm2
    Screen format
    • 4:3 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 36.7%
    • 41.7%
    PPI /points per inch/
    • 143 PPI
    • 143 PPI
    Camera and Video
    Camera and Video
    SpecificationXDA StellarComet
    Rear camera, main
    • 3.15 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 3.15 MP
    • AF
    • 3.15 MP
    Video
    • Yes
    • CIF
    Front camera, selfie
    • 0.3 MP
    • Single
    • 0 MP,
    Specifications
    • VGA videocall camera
    		 Unknown
    Performance
    Performance
    SpecificationXDA StellarComet
    Processor CPU
    • 400 MHz ARM 11
    • 528 MHz ARM 11
    Graphics processor GPU
    • Adreno 130
    • No
    General specs
    General specs
    SpecificationXDA StellarComet
    Release date
    • 2007
    • November
    • 2010
    • November
    Colors
    • Silver
    • Black
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
    • 150 EUR
    Battery life
    • Stand by time- Up to 365 h Talking time- Up to 5 h
    • Stand by time- Up to 288 h Talking time- Up to 9 h
    Communication and Connectivity
    Communication and Connectivity
    SpecificationXDA StellarComet
    SIM card
    • Mini-SIM
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 7.2/0.384 Mbps
    GPRS
    • Class 10
    • Class 10
    Edge
    • Class 10
    • Class 10
    Wi-Fi
    • Wi-Fi 802.11b/g
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • microUSB 2.0
    Bluetooth
    • 2.0
    • 2.0
    • A2DP
    Music and Audio
    Music and Audio
    SpecificationXDA StellarComet
    Radio
    • No
    • FM radio
    Others
    • Handwriting recognition
    		 Unknown
    Other features
    Other features
    SpecificationXDA StellarComet
    Dop
    • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
    • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile

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