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  2. BLU Studio C HD vs O2 XDA Comet

BLU Studio C HD 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.

    • WeightXDA Comet: 31 g lighterXDA Comet: 145 g · Studio C HD: 176 g
    • WidthXDA Comet: 13.2 mm narrowerXDA Comet: 58 mm · Studio C HD: 71.2 mm
    • Screen diagonalXDA Comet: 2.3 in smaller diagonalXDA Comet: 2.7 in · Studio C HD: 5 in
    • DepthStudio C HD: 8.8 mm thinnerStudio C HD: 10.2 mm · XDA Comet: 19 mm
    • HeightXDA Comet: 38.7 mm shorterXDA Comet: 106 mm · Studio C HD: 144.7 mm
    • Release year2016 / 2007Studio C HD: 2016 · 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.

    Front
    Studio C HD: 144.7 × 71.2 mm 1 XDA Comet: 106 × 58 mm 2
    Side
    Studio C HD: 144.7 × 10.2 mm 1 XDA Comet: 106 × 19 mm 2
    1. 1. Studio C HD
      Height
      144.7 mm+38.7 mm versus XDA Comet
      Width
      71.2 mm+13.2 mm versus XDA Comet
      Depth
      10.2 mm
      Weight
      176 g
    2. 2. XDA Comet
      Height
      106 mm
      Width
      58 mm
      Depth
      19 mm+8.8 mm versus Studio C HD
      Weight
      145 g
    Weight

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

    1. 1. Studio C HD176 g

      +31 g versus XDA Comet

    2. 2. XDA Comet145 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
    Studio C HD: 5 in, 16:9, About 68.9 cm² rectangular area 1 XDA Comet: 2.7 in, 4:3, About 22.6 cm² rectangular area 2
    1. 1. Studio C HD 5 in · 16:9 About 68.9 cm² rectangular area
    2. 2. XDA Comet 2.7 in · 4:3 About 22.6 cm² rectangular area

    Studio C HD has approximately 205.3% 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.

    Recorded RAM by storage capacity and phone
    StorageStudio C HDXDA Comet
    8 GB 1 GB RAM Unknown
    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. Studio C HD

    NFC
    Unknown
    Headphone jack
    Yes
    Memory card support
    See details microSD · up to 64 GB

    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. Studio C HD2. XDA Comet

    Everyday essentials
    Everyday essentials
    SpecificationStudio C HDXDA Comet
    Dimensions (HxWxD)
    • 144.7 Х 71.2 Х 10.2 mm
    • 106 Х 58 Х 19 mm
    Weight
    • 176 g
    • 145 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5" inch
    • 2.7" inch
    Screen resolution
    • 720 x 1280 px
    • 240 x 320 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 64 MB RAM
    • 1 GB ROM
    Memory card support
    • microSD
    • up to 64 GB
    • miniSD
    BatteryCapacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Removable Li-Po
    • 0 mAh,
    Operating system OS
    • Android 5.1 (Lollipop)
    • Microsoft Windows Mobile 6.0 Professional
    Chipset
    • Mediatek MT6582 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display
    SpecificationStudio C HDXDA Comet
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 68.9 cm2
    • 22.6 cm2
    Screen format
    • 16:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 66.9%
    • 36.7%
    PPI /points per inch/
    • 294 PPI
    • 148 PPI
    Camera and Video
    Camera and Video
    SpecificationStudio C HDXDA Comet
    Rear camera, main
    • 8 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 8 MP
    • AF
    • 2 MP
    Functions
    • LED flash
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 5 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 5 MP
    • VGA videocall camera
    Performance
    Performance
    SpecificationStudio C HDXDA Comet
    Processor CPU
    • Quad-core 1.3 GHz Cortex-A7
    • Intel XScale PXA 270 620 MHz
    Graphics processor GPU
    • Mali-400MP2
    		 Unknown
    General specs
    General specs
    SpecificationStudio C HDXDA Comet
    Release date
    • 2016
    • January
    • 2007
    • September
    Colors
    • Black
    • White
    • Gold
    • Green
    • Blue
    • Pink
    • Silver
    Battery life
    • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 14 h (3G)
    • Stand by time- Up to 200 h Talking time- Up to 6 h
    Communication and Connectivity
    Communication and Connectivity
    SpecificationStudio C HDXDA Comet
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    Speed
    • HSPA 21.1/5.76 Mbps
    • HSPA
    GPRS
    • Class 12
    • Class 10
    Edge
    • Class 12
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11b/g
    GPS
    • Yes
    • with A-GPS
    • No
    USB
    • microUSB 2.0
    • miniUSB
    Bluetooth
    • 4.0
    • A2DP
    • 1.2
    Music and Audio
    Music and Audio
    SpecificationStudio C HDXDA Comet
    Radio
    • Stereo FM radio
    • Stereo FM radio
    • RDS
    Others Unknown
    • Handwriting recognition
    Other features
    Other features
    SpecificationStudio C HDXDA Comet
    Dop
    • Sensors Accelerometer
    • proximity
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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