You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<
  1. Home
  2. Celkon A20 vs O2 XDA Atom

Celkon A20 vs O2 XDA Atom

Compare recorded specifications, size and practical differences.

Celkon A20

Celkon A20

Replace A20
Enter at least 3 characters. Tab to a result and press Enter to select.

    Remove A20
    O2 XDA Atom

    O2 XDA Atom

    Replace XDA Atom
    Enter at least 3 characters. Tab to a result and press Enter to select.

      Remove XDA Atom
      + Add a third phone
      Enter at least 3 characters. Tab to a result and press Enter to select.

        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: 1.3 in smaller diagonalXDA Atom: 2.7 in · A20: 4 in
        • Release year2013 / 2005A20: 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. A20
          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

        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
        SpecificationA20XDA Atom
        Dimensions (HxWxD)
        • Х Х mm
        • 102 Х 58 Х 18.5 mm
        Weight
        • 0 g
        • 140 g
        Technology
        • TFT
        • TFT
        Screen size
        • 4" inch
        • 2.7" inch
        Screen resolution
        • 480 x 800 px
        • 240 x 320 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 256 MB
        • 512 MB RAM
        • 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.
        • 1500 mAh
        • Li-Ion
        • 1530 mAh
        • Removable Li-Po
        Operating system OS
        • Android 4.2.0 (Jelly Bean)
        • Microsoft Windows Mobile 5.0 PocketPC
        Headphone jack
        • Yes
        • No
        Display
        Display
        SpecificationA20XDA Atom
        Touchscreen
        • capacitive touchscreen
        • resistive touchscreen
        Screen area
        • 45.5 cm2
        • 22.6 cm2
        Screen format
        • 5:3 (height:width)
        • 4:3 (height:width)
        Screen to body ratio Unknown
        • 38.2%
        PPI /points per inch/
        • 233 PPI
        • 148 PPI
        Camera and Video
        Camera and Video
        SpecificationA20XDA Atom
        Rear camera, main
        • 3.15 MP
        • Single
        • 2 MP
        • Single
        Camera specs
        • 3.15 MP
        • 2 MP
        Functions Unknown
        • LED flash
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0 MP,
        Specifications
        • VGA
        		 Unknown
        Performance
        Performance
        SpecificationA20XDA Atom
        Processor CPU
        • Dual-core 1.2 GHz
        • Intel PXA272 416 MHz
        General specs
        General specs
        SpecificationA20XDA Atom
        Release date
        • 2013
        • August
        • 2005
        • November
        Colors
        • Black
        • Silver
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 60 EUR
        • 260 EUR
        Battery life Unknown
        • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA20XDA Atom
        SIM card
        • Dual SIM (Mini-SIM)
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
        		 Unknown
        Speed
        • Yes
        • 384 kbps
        		 Unknown
        GPRS
        • Class 12
        • Class 10
        Edge
        • Class 12
        • Class 10
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi 802.11b
        GPS
        • No
        • No
        USB
        • microUSB 2.0
        • miniUSB
        Bluetooth
        • Yes
        • 1.2
        Harmful irradiation
        • SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA20XDA Atom
        Radio Unknown
        • FM radio
        Others Unknown
        • Handwriting recognition
        Other features
        Other features
        SpecificationA20XDA Atom
        Dop
        • Sensors Proximity
        • gyro
        • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815

        Similar comparisons