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Celkon AR45 vs O2 XDA Atom Life

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.

    • Screen diagonal

      XDA Atom Life: 1.8 in smaller diagonal

      AR45:
      4.5 in
      XDA Atom Life:
      2.7 in

    • Release year

      AR45:
      2013
      XDA Atom Life:
      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.

    1. 1. AR45

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown
      Weight:
      Unknown

      Unavailable dimensions are omitted from the drawing.

    2. 2. XDA Atom Life

      Height:
      106 mm
      Width:
      58 mm
      Depth:
      18 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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. AR45

      AR45: Screen geometry unavailable or conflicting.

    2. 2. XDA Atom Life

      Screen diagonal:
      2.7 in
      Aspect ratio (height:width):
      4:3
      Approximate rectangular screen area:
      22.6 cm²

    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.

    AR45: Original memory entry

    4 GB · 512 MB RAM

    XDA Atom Life: 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. AR45

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

    2. XDA Atom Life

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details miniSD

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded battery capacity

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

    1. 1. AR45

      2000 mAh

      +470 mAh versus XDA Atom Life

    2. 2. XDA Atom Life

      1530 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. AR452. XDA Atom Life

    Everyday essentials
    Everyday essentials — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Dimensions (HxWxD)
    • Х Х mm
    • 106 Х 58 Х 18 mm
    Weight
    • 0 g
    • 145 g
    Technology
    • TFT
    • TFT
    Screen size
    • 4.5" inch
    • 2.7" inch
    Screen resolution
    • 960 x 854 px
    • 240 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 512 MB RAM
    • 64 MB RAM
    • 1 GB ROM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • miniSD
    Battery Capacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Li-Ion
    • 1530 mAh
    • Removable Li-Po
    Operating system OS
    • Android 4.2.2 (Jelly Bean)
    • Microsoft Windows Mobile 5.0 PocketPC
    Chipset
    • Mediatek MT6572 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Touchscreen
    • touchscreen
    • resistive touchscreen
    Screen area
    • 64.9 cm2
    • 22.6 cm2
    Screen format Unknown
    • 4:3 (height:width)
    Screen to body ratio Unknown
    • 36.7%
    PPI /points per inch/
    • 0 PPI
    • 148 PPI
    Camera and Video
    Camera and Video — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Rear camera, main
    • 5 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 5 MP
    • 2 MP
    Functions Unknown
    • LED flash
    Video
    • Yes
    • Yes
    Front camera, selfie
    • 1.3 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 1.3 MP
    • VGA videocall camera
    Performance
    Performance — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Processor CPU
    • Dual-core 1.2 GHz Cortex-A7
    • Intel XScale PXA 270 620 MHz
    Graphics processor GPU
    • Mali-400
    		 Unknown
    General specs
    General specs — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Release date
    • 2013
    • October
    • 2007
    • January
    Colors
    • White
    • Silver
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    • 250 EUR
    Battery life Unknown
    • Stand by time- Up to 200 h Talking time- Up to 4 h
    Communication and Connectivity
    Communication and Connectivity — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    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
    • Class 12
    • Class 10
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11b/g
    GPS
    • No
    • No
    USB
    • microUSB 2.0
    • miniUSB
    Bluetooth
    • Yes
    • 1.2
    Harmful irradiation
    • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Radio
    • FM radio
    • Stereo FM radio
    • RDS
    Others Unknown
    • Handwriting recognition
    Other features
    Other features — specifications for AR45, XDA Atom Life.
    SpecificationAR45XDA Atom Life
    Dop
    • Sensors Accelerometer
    • proximity
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player