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Celkon A105 vs O2 XDA Atom

Compare recorded specifications, size and practical differences.

Celkon A105

Celkon A105

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O2 XDA Atom

O2 XDA Atom

Replace XDA Atom
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+ Add a third phone

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: 2.3 in smaller diagonalXDA Atom: 2.7 in · A105: 5 in
  • Release year2013 / 2005A105: 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. A105
    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
A105: 5 in, 5:3, About 71.2 cm² rectangular area 1 XDA Atom: 2.7 in, 4:3, About 22.6 cm² rectangular area 2
  1. 1. A105 5 in · 5:3 About 71.2 cm² rectangular area
  2. 2. XDA Atom 2.7 in · 4:3 About 22.6 cm² rectangular area

A105 has approximately 215.2% 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.

A105: Original memory entry

512 MB · 512 MB RAM

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. A105

NFC
Unknown
Headphone jack
Yes
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. A1052100 mAh

    +570 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. A1052. XDA Atom

Everyday essentials
Everyday essentials
SpecificationA105XDA Atom
Dimensions (HxWxD)
  • Х Х mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 0 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 5" 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.
  • 512 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.
  • 2100 mAh
  • Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6517A
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA105XDA Atom
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Screen area
  • 71.2 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/
  • 187 PPI
  • 148 PPI
Camera and Video
Camera and Video
SpecificationA105XDA Atom
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
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance
SpecificationA105XDA Atom
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Intel PXA272 416 MHz
Graphics processor GPU
  • PowerVR SGX531u
Unknown
General specs
General specs
SpecificationA105XDA Atom
Release date
  • 2013
  • August
  • 2005
  • November
Colors
  • Black
  • White
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 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
SpecificationA105XDA Atom
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
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 - 0.80 W/kg (head) 0.98 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA105XDA Atom
Radio
  • FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features
SpecificationA105XDA Atom
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815