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  2. Celkon A27 vs O2 XDA Comet

Celkon A27 vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

Celkon A27

Celkon A27

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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.

      • Screen diagonalXDA Comet: 1.93 in smaller diagonalXDA Comet: 2.7 in · A27: 4.63 in
      • Release year2013 / 2007A27: 2013 · 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
      XDA Comet: 106 × 58 mm 2
      Side
      XDA Comet: 106 × 19 mm 2
      1. 1. A27
        Height
        Unknown
        Width
        Unknown
        Depth
        Unknown
        Weight
        Unknown

        Unavailable dimensions are omitted from the drawing.

      2. 2. XDA Comet
        Height
        106 mm
        Width
        58 mm
        Depth
        19 mm
        Weight
        145 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
      A27: 4.63 in, 16:9, About 59.1 cm² rectangular area 1 XDA Comet: 2.7 in, 4:3, About 22.6 cm² rectangular area 2
      1. 1. A27 4.63 in · 16:9 About 59.1 cm² rectangular area
      2. 2. XDA Comet 2.7 in · 4:3 About 22.6 cm² rectangular area

      A27 has approximately 161.8% 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.

      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. A27

      NFC
      Unknown
      Headphone jack
      Unknown
      Memory card support
      See details microSD · up to 32 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. A272. XDA Comet

      Everyday essentials
      Everyday essentials
      SpecificationA27XDA Comet
      Dimensions (HxWxD)
      • Х Х mm
      • 106 Х 58 Х 19 mm
      Weight
      • 0 g
      • 145 g
      Technology Unknown
      • TFT
      Screen size
      • 4.63" inch
      • 2.7" inch
      Screen resolution
      • 480 x 853 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
      • 64 MB RAM
      • 1 GB ROM
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • miniSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1800 mAh
      • Li-Ion
      • 0 mAh,
      Operating system OS
      • Android 4.0 (Ice Cream Sandwich)
      • Microsoft Windows Mobile 6.0 Professional
      Headphone jack Unknown
      • No
      Display
      Display
      SpecificationA27XDA Comet
      Touchscreen
      • capacitive touchscreen
      • resistive touchscreen
      Display colors Unknown
      • 65K
      Screen area
      • 59.1 cm2
      • 22.6 cm2
      Screen format
      • 16:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio Unknown
      • 36.7%
      PPI /points per inch/
      • 211 PPI
      • 148 PPI
      Camera and Video
      Camera and Video
      SpecificationA27XDA Comet
      Rear camera, main
      • 8 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 8 MP
      • 2 MP
      Functions Unknown
      • LED flash
      Video
      • Yes
      • Yes
      Front camera, selfie
      • 0.3 MP
      • Single
      • 0.3 MP
      • Single
      Specifications Unknown
      • VGA videocall camera
      Performance
      Performance
      SpecificationA27XDA Comet
      Processor CPU
      • 1.0 GHz
      • Intel XScale PXA 270 620 MHz
      General specs
      General specs
      SpecificationA27XDA Comet
      Release date
      • 2013
      • February
      • 2007
      • September
      Colors
      • Blue
      • Black
      • White
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 130 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 180 h Talking time- Up to 6 h
      • Stand by time- Up to 200 h Talking time- Up to 6 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA27XDA Comet
      SIM card
      • Dual SIM (Mini-SIM)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      Speed
      • HSPA
      • HSPA
      GPRS
      • Yes
      • Class 10
      Edge
      • Class 12
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi 802.11b/g
      GPS
      • Yes
      • No
      USB
      • Proprietary
      • miniUSB
      Bluetooth
      • Yes
      • 1.2
      Music and Audio
      Music and Audio
      SpecificationA27XDA Comet
      Radio
      • FM radio
      • Stereo FM radio
      • RDS
      Others Unknown
      • Handwriting recognition
      Other features
      Other features
      SpecificationA27XDA Comet
      Dop
      • Sensors Accelerometer
      • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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