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  2. Celkon A27 vs O2 XDA Atom

Celkon A27 vs O2 XDA Atom

Compare recorded specifications, size and practical differences.

Celkon A27

Celkon A27

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    O2 XDA Atom

    O2 XDA Atom

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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 Atom: 1.93 in smaller diagonalXDA Atom: 2.7 in · A27: 4.63 in
        • Release year2013 / 2005A27: 2013 · XDA Atom: 2005

        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 Atom: 102 × 58 mm 2
        Side
        XDA Atom: 102 × 18.5 mm 2
        1. 1. A27
          Height
          Unknown
          Width
          Unknown
          Depth
          Unknown
          Weight
          Unknown

          Unavailable dimensions are omitted from the drawing.

        2. 2. XDA Atom
          Height
          102 mm
          Width
          58 mm
          Depth
          18.5 mm
          Weight
          140 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 Atom: 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 Atom 2.7 in · 4:3 About 22.6 cm² rectangular area

        A27 has approximately 161.8% more rectangular screen area than XDA Atom.

        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 Atom: Original memory entry

        64 MB RAM · 128 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. A27

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

        2. XDA Atom

        NFC
        Unknown
        Headphone jack
        No
        Memory card support
        See details miniSD

        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. A271800 mAh

          +270 mAh versus XDA Atom

        2. 2. XDA Atom1530 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. A272. XDA Atom

        Everyday essentials
        Everyday essentials
        SpecificationA27XDA Atom
        Dimensions (HxWxD)
        • Х Х mm
        • 102 Х 58 Х 18.5 mm
        Weight
        • 0 g
        • 140 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
        • 128 MB 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
        • 1530 mAh
        • Removable Li-Po
        Operating system OS
        • Android 4.0 (Ice Cream Sandwich)
        • Microsoft Windows Mobile 5.0 PocketPC
        Headphone jack Unknown
        • No
        Display
        Display
        SpecificationA27XDA Atom
        Touchscreen
        • capacitive touchscreen
        • resistive touchscreen
        Screen area
        • 59.1 cm2
        • 22.6 cm2
        Screen format
        • 16:9 (height:width)
        • 4:3 (height:width)
        Screen to body ratio Unknown
        • 38.2%
        PPI /points per inch/
        • 211 PPI
        • 148 PPI
        Camera and Video
        Camera and Video
        SpecificationA27XDA Atom
        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 MP,
        Performance
        Performance
        SpecificationA27XDA Atom
        Processor CPU
        • 1.0 GHz
        • Intel PXA272 416 MHz
        General specs
        General specs
        SpecificationA27XDA Atom
        Release date
        • 2013
        • February
        • 2005
        • November
        Colors
        • Blue
        • Black
        • White
        • Silver
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 130 EUR
        • 260 EUR
        Battery life
        • Stand by time- Up to 180 h Talking time- Up to 6 h
        • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA27XDA Atom
        SIM card
        • Dual SIM (Mini-SIM)
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
        		 Unknown
        Speed
        • HSPA
        		 Unknown
        GPRS
        • Yes
        • Class 10
        Edge
        • Class 12
        • Class 10
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi 802.11b
        GPS
        • Yes
        • No
        USB
        • Proprietary
        • miniUSB
        Bluetooth
        • Yes
        • 1.2
        Music and Audio
        Music and Audio
        SpecificationA27XDA Atom
        Radio
        • FM radio
        • FM radio
        Others Unknown
        • Handwriting recognition
        Other features
        Other features
        SpecificationA27XDA Atom
        Dop
        • Sensors Accelerometer
        • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815

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