Mitac MIO A502 vs O2 XDA Atom

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.

  • Weight

    MIO A502: 5 g lighter

    MIO A502:
    135 g
    XDA Atom:
    140 g
  • Width

    XDA Atom: 1.6 mm narrower

    MIO A502:
    59.6 mm
    XDA Atom:
    58 mm
  • Depth

    XDA Atom: 2.2 mm thinner

    MIO A502:
    20.7 mm
    XDA Atom:
    18.5 mm
  • Height

    MIO A502: 6.3 mm shorter

    MIO A502:
    95.7 mm
    XDA Atom:
    102 mm
  • Release year

    MIO A502:
    2007
    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.

  1. 1. MIO A502

    Height:
    95.7 mm
    Width:
    59.6 mm +1.6 mm versus XDA Atom
    Depth:
    20.7 mm +2.2 mm versus XDA Atom
  2. 2. XDA Atom

    Height:
    102 mm +6.3 mm versus MIO A502
    Width:
    58 mm
    Depth:
    18.5 mm

Weight

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

  1. 1. MIO A502

    135 g

  2. 2. XDA Atom

    140 g

    +5 g versus MIO A502

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.

  1. 1. MIO A502

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

    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.

MIO A502: Original memory entry

64 MB RAM · ROM varies by region

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. MIO A502

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/MMC · SDIO

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 battery capacity

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

  1. 1. MIO A502

    1050 mAh

  2. 2. XDA Atom

    1530 mAh

    +480 mAh versus MIO A502

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. MIO A5022. XDA Atom

Everyday essentials
Everyday essentials — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Dimensions (HxWxD)
  • 95.7 Х 59.6 Х 20.7 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 135 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 2.7" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • ROM varies by region
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • SD/MMC
  • SDIO
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Windows Mobile 6 Professional
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • TI OMAP 850
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 22.6 cm2
  • 22.6 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 39.6%
  • 38.2%
PPI /points per inch/
  • 148 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Processor CPU
  • 200 MHz ARM926EJ-S
  • Intel PXA272 416 MHz
General specs
General specs — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Release date
  • 2007
  • Q4
  • 2005
  • November
Colors
  • Gray
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 260 EUR
Battery life
  • Stand by time- Up to 200 h
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge Unknown
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11b
GPS
  • Yes
  • SiRF Star III chipset
  • No
USB
  • miniUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 1.2
Music and Audio
Music and Audio — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Radio
  • No
  • FM radio
Others
  • Handwriting recognition -5 way joystick
  • Handwriting recognition
Other features
Other features — specifications for MIO A502, XDA Atom.
SpecificationMIO A502XDA Atom
Dop
  • Car antenna connector -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815