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  2. HTC One A9 vs O2 XDA Comet

HTC One A9 vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

HTC One A9

HTC One A9

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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.

      • WidthXDA Comet: 12.8 mm narrowerXDA Comet: 58 mm · One A9: 70.8 mm
      • Screen diagonalXDA Comet: 2.3 in smaller diagonalXDA Comet: 2.7 in · One A9: 5 in
      • DepthOne A9: 11.7 mm thinnerOne A9: 7.3 mm · XDA Comet: 19 mm
      • HeightXDA Comet: 39.8 mm shorterXDA Comet: 106 mm · One A9: 145.8 mm
      • Release year2015 / 2007One A9: 2015 · 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
      One A9: 145.8 × 70.8 mm 1 XDA Comet: 106 × 58 mm 2
      Side
      One A9: 145.8 × 7.3 mm 1 XDA Comet: 106 × 19 mm 2
      1. 1. One A9
        Height
        145.8 mm+39.8 mm versus XDA Comet
        Width
        70.8 mm+12.8 mm versus XDA Comet
        Depth
        7.3 mm
        Weight
        143 g
      2. 2. XDA Comet
        Height
        106 mm
        Width
        58 mm
        Depth
        19 mm+11.7 mm versus One A9
        Weight
        145 g
      Weight

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

      1. 1. One A9143 g
      2. 2. XDA Comet145 g

        +2 g versus One A9

      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
      One A9: 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. One A9 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

      One A9 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.

      No unambiguous storage/RAM pairings are recorded. See the original specifications below.

      One A9: Original memory entry

      16 GB · 2 GB RAM32 GB · 3 GB RAM

      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. One A9

      NFC
      See details Yes (payments only)
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 256 GB (dedicated slot)

      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. One A92. XDA Comet

      Everyday essentials
      Everyday essentials
      SpecificationOne A9XDA Comet
      Dimensions (HxWxD)
      • 145.8 Х 70.8 Х 7.3 mm
      • 106 Х 58 Х 19 mm
      Weight
      • 143 g
      • 145 g
      Technology
      • AMOLED
      • TFT
      Screen size
      • 5" inch
      • 2.7" inch
      Screen resolution
      • 1080 x 1920 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 16 GB
      • 2 GB RAM32 GB
      • 3 GB RAM
      • 64 MB RAM
      • 1 GB ROM
      Memory card support
      • microSD
      • up to 256 GB (dedicated slot)
      • miniSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2150 mAh
      • Non-removable Li-Ion
      • 0 mAh,
      Operating system OS
      • Android 6.0 (Marshmallow)
      • upgradable to 7.0 (Nougat); Sense UI
      • Microsoft Windows Mobile 6.0 Professional
      Chipset
      • Qualcomm MSM8952 Snapdragon 617 (28 nm)
      		 Unknown
      NFC
      • Yes (payments only)
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationOne A9XDA 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
      • 66.8%
      • 36.7%
      PPI /points per inch/
      • 441 PPI
      • 148 PPI
      Screen protection
      • Corning Gorilla Glass 3
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationOne A9XDA Comet
      Rear camera, main
      • 13 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 13 MP
      • f/2.0
      • OIS
      • AF
      • 2 MP
      Functions
      • HDR
      • LED flash
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 4 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 4 MP
      • f/2.0
      • 27mm (wide)
      • 1/3''
      • 2µm
      • VGA videocall camera
      Performance
      Performance
      SpecificationOne A9XDA Comet
      Processor CPU
      • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
      • Intel XScale PXA 270 620 MHz
      Graphics processor GPU
      • Adreno 405
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 35247
      		 Unknown
      GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 692
      		 Unknown
      GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 3049
      		 Unknown
      GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 2110
      		 Unknown
      GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 128
      		 Unknown
      GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 663
      		 Unknown
      General specs
      General specs
      SpecificationOne A9XDA Comet
      Release date
      • 2015
      • September
      • 2007
      • September
      Colors
      • Carbon Gray
      • Opal Silver
      • Topaz Gold
      • Deep Garnet
      • Pink
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 300 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 432 h (3G) Talking time- Up to 16 h (3G) Music play - Up to 60 h
      • Stand by time- Up to 200 h Talking time- Up to 6 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationOne A9XDA Comet
      SIM card
      • Nano-SIM
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
      • 3(1800)
      • 4(1700/2100)
      • 5(850)
      • 7(2600)
      • 12(700)
      • 13(700)
      • 17(700)
      • 29(700) - Americas LTE band 1(2100)
      • 8(900)
      • 20(800)
      • 28(700)
      • 38(2600)
      • 40(2300)
      • 41(2500) - EMEA/ Asia
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      Speed
      • HSPA
      • LTE-A Cat7 (2CA) 300/100 Mbps
      • HSPA
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • Wi-Fi Direct
      • DLNA
      • hotspot
      • Wi-Fi 802.11b/g
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • No
      USB
      • microUSB 2.0
      • USB Host
      • miniUSB
      Bluetooth
      • 4.1
      • A2DP
      • aptX
      • 1.2
      Harmful irradiation
      • SAR EU - 0.41 W/kg (head)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationOne A9XDA Comet
      Radio
      • FM radio
      • Stereo FM radio
      • RDS
      Others
      • 24-bit/192kHz audio -Dolby audio enhancement -Active noise cancellation with dedicated mic
      • Handwriting recognition
      Other features
      Other features
      SpecificationOne A9XDA Comet
      Dop
      • Sensors Fingerprint (front-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast battery charging (Quick Charge 3.0)
      • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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