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  2. O2 XDA Comet vs Xiaomi Redmi Note

O2 XDA Comet vs Xiaomi Redmi Note

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: 54 g lighterXDA Comet: 145 g · Redmi Note: 199 g
    • WidthXDA Comet: 20.7 mm narrowerXDA Comet: 58 mm · Redmi Note: 78.7 mm
    • Screen diagonalXDA Comet: 2.8 in smaller diagonalXDA Comet: 2.7 in · Redmi Note: 5.5 in
    • DepthRedmi Note: 9.5 mm thinnerRedmi Note: 9.5 mm · XDA Comet: 19 mm
    • HeightXDA Comet: 48 mm shorterXDA Comet: 106 mm · Redmi Note: 154 mm
    • Release year2007 / 2014XDA Comet: 2007 · Redmi Note: 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 Redmi Note: 154 × 78.7 mm 2
    Side
    XDA Comet: 106 × 19 mm 1 Redmi Note: 154 × 9.5 mm 2
    1. 1. XDA Comet
      Height
      106 mm
      Width
      58 mm
      Depth
      19 mm
      Weight
      145 g
    2. 2. Redmi Note
      Height
      154 mm
      Width
      78.7 mm
      Depth
      9.5 mm
      Weight
      199 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 CometRedmi Note
    Dimensions (HxWxD)
    • 106 Х 58 Х 19 mm
    • 154 Х 78.7 Х 9.5 mm
    Weight
    • 145 g
    • 199 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.7" inch
    • 5.5" inch
    Screen resolution
    • 240 x 320 px
    • 720 x 1280 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 MB RAM
    • 1 GB ROM
    • 8 GB
    • 1/2 GB RAM
    Memory card support
    • miniSD
    • microSD
    • up to 32 GB (dedicated slot)
    BatteryCapacity is not battery life. No endurance test is implied.
    • 0 mAh,
    • 3100 mAh
    • Removable Li-Po
    Operating system OS
    • Microsoft Windows Mobile 6.0 Professional
    • Android 4.2 (Jelly Bean)
    • upgradable to 4.4.4 (KitKat); MIUI 9.2
    Chipset Unknown
    • Mediatek MT6592 (28 nm)
    Headphone jack
    • No
    • Yes
    Display
    Display
    SpecificationXDA CometRedmi Note
    Touchscreen
    • resistive touchscreen
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 22.6 cm2
    • 83.4 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 36.7%
    • 68.8%
    PPI /points per inch/
    • 148 PPI
    • 267 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video
    SpecificationXDA CometRedmi Note
    Rear camera, main
    • 2 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 2 MP
    • 13 MP
    • f/2.2
    • 28mm (wide)
    • AF
    Functions
    • LED flash
    • LED flash
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • VGA videocall camera
    • 5 MP
    Performance
    Performance
    SpecificationXDA CometRedmi Note
    Processor CPU
    • Intel XScale PXA 270 620 MHz
    • Octa-core 1.4/1.7 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Mali-450MP4
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 65210
    General specs
    General specs
    SpecificationXDA CometRedmi Note
    Release date
    • 2007
    • September
    • 2014
    • March
    Colors
    • Silver
    • Black
    • White
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
    • 120 EUR
    Battery life
    • Stand by time- Up to 200 h Talking time- Up to 6 h
    		 Unknown
    Body build Unknown
    • plastic body
    Communication and Connectivity
    Communication and Connectivity
    SpecificationXDA CometRedmi Note
    SIM card
    • Mini-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA
    • HSPA
    GPRS
    • Class 10
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11b/g
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • miniUSB
    • microUSB 2.0
    • USB Host
    Bluetooth
    • 1.2
    • 4.0
    • A2DP
    • LE
    Music and Audio
    Music and Audio
    SpecificationXDA CometRedmi Note
    Radio
    • Stereo FM radio
    • RDS
    • FM radio
    • recording
    Others
    • Handwriting recognition
    • Active noise cancellation with dedicated mic
    Other features
    Other features
    SpecificationXDA CometRedmi Note
    Dop
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass

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