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Celkon A125 vs O2 XDA Atom

Compare recorded specifications, size and practical differences.

Celkon A125

Celkon A125

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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.

  • WeightA125: 61.8 g lighterA125: 78.2 g · XDA Atom: 140 g
  • WidthXDA Atom: 10.5 mm narrowerXDA Atom: 58 mm · A125: 68.5 mm
  • Screen diagonalXDA Atom: 1.8 in smaller diagonalXDA Atom: 2.7 in · A125: 4.5 in
  • DepthA125: 8.5 mm thinnerA125: 10 mm · XDA Atom: 18.5 mm
  • HeightXDA Atom: 36 mm shorterXDA Atom: 102 mm · A125: 138 mm
  • Release year2014 / 2005A125: 2014 · 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
A125: 138 × 68.5 mm 1 XDA Atom: 102 × 58 mm 2
Side
A125: 138 × 10 mm 1 XDA Atom: 102 × 18.5 mm 2
  1. 1. A125
    Height
    138 mm+36 mm versus XDA Atom
    Width
    68.5 mm+10.5 mm versus XDA Atom
    Depth
    10 mm
    Weight
    78.2 g
  2. 2. XDA Atom
    Height
    102 mm
    Width
    58 mm
    Depth
    18.5 mm+8.5 mm versus A125
    Weight
    140 g
Weight

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

  1. 1. A12578.2 g
  2. 2. XDA Atom140 g

    +61.8 g versus A125

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. A125 Screen geometry unavailable or conflicting
  2. 2. XDA Atom 2.7 in · 4:3 About 22.6 cm² rectangular area

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.

A125: Original memory entry

4 GB · 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. A125

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

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. A1252000 mAh

    +470 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. A1252. XDA Atom

Everyday essentials
Everyday essentials
SpecificationA125XDA Atom
Dimensions (HxWxD)
  • 138 Х 68.5 Х 10 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 78.2 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 2.7" inch
Screen resolution
  • 960 x 854 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
BatteryCapacity 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
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA125XDA Atom
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Screen area
  • 64.9 cm2
  • 22.6 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 68.6%
  • 38.2%
PPI /points per inch/
  • 0 PPI
  • 148 PPI
Camera and Video
Camera and Video
SpecificationA125XDA 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
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance
SpecificationA125XDA Atom
Processor CPU
  • Dual-core 1.3 GHz
  • Intel PXA272 416 MHz
General specs
General specs
SpecificationA125XDA Atom
Release date
  • 2014
  • 2005
  • November
Colors
  • White
  • Black
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 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
SpecificationA125XDA 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
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 1.2
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA125XDA Atom
Radio
  • FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features
SpecificationA125XDA 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