Mitac MIO A502 vs Siemens SX66

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: 75 g lighter

    MIO A502:
    135 g
    SX66:
    210 g
  • Width

    MIO A502: 11.4 mm narrower

    MIO A502:
    59.6 mm
    SX66:
    71 mm
  • Screen diagonal

    MIO A502: 0.8 in smaller diagonal

    MIO A502:
    2.7 in
    SX66:
    3.5 in
  • Depth

    SX66: 2.7 mm thinner

    MIO A502:
    20.7 mm
    SX66:
    18 mm
  • Height

    MIO A502: 29.3 mm shorter

    MIO A502:
    95.7 mm
    SX66:
    125 mm
  • Release year

    MIO A502:
    2007
    SX66:
    2004

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
    Depth:
    20.7 mm +2.7 mm versus SX66
  2. 2. SX66

    Height:
    125 mm +29.3 mm versus MIO A502
    Width:
    71 mm +11.4 mm versus MIO A502
    Depth:
    18 mm

Weight

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

  1. 1. MIO A502

    135 g

  2. 2. SX66

    210 g

    +75 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. SX66

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

SX66 has approximately 68% more rectangular screen area than MIO A502.

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

SX66: Original memory entry

128 MB RAM

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. SX66

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

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. SX66

Everyday essentials
Everyday essentials — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Dimensions (HxWxD)
  • 95.7 Х 59.6 Х 20.7 mm
  • 125 Х 71 Х 18 mm
Weight
  • 135 g
  • 210 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 3.5" 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
  • 128 MB RAM
Memory card support
  • SD/MMC
  • SDIO
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Windows Mobile 6 Professional
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • TI OMAP 850
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 22.6 cm2
  • 37.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 39.6%
  • 42.7%
PPI /points per inch/
  • 148 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Rear camera, main
  • 2 MP
  • Single
  • 0 MP,
Camera specs
  • 2 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Processor CPU
  • 200 MHz ARM926EJ-S
  • Intel Xscale PXA272 520 MHz
General specs
General specs — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Release date
  • 2007
  • Q4
  • 2004
  • Q4
Colors
  • Gray
  • Silver
Battery life
  • Stand by time- Up to 200 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge Unknown
  • No
Wi-Fi
  • No
  • Wi-Fi 802.11b
GPS
  • Yes
  • SiRF Star III chipset
  • No
USB
  • miniUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • Yes
Music and Audio
Music and Audio — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Radio
  • No
  • No
Others
  • Handwriting recognition -5 way joystick
  • Downloadable logos
Other features
Other features — specifications for MIO A502, SX66.
SpecificationMIO A502SX66
Dop
  • Car antenna connector -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input