O2 XDA Orbit 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

    XDA Orbit: 81 g lighter

    XDA Orbit:
    129 g
    SX66:
    210 g
  • Width

    XDA Orbit: 13 mm narrower

    XDA Orbit:
    58 mm
    SX66:
    71 mm
  • Screen diagonal

    XDA Orbit: 0.7 in smaller diagonal

    XDA Orbit:
    2.8 in
    SX66:
    3.5 in
  • Depth

    XDA Orbit: 1.2 mm thinner

    XDA Orbit:
    16.8 mm
    SX66:
    18 mm
  • Height

    XDA Orbit: 17 mm shorter

    XDA Orbit:
    108 mm
    SX66:
    125 mm
  • Release year

    XDA Orbit:
    2006
    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. XDA Orbit

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    16.8 mm
  2. 2. SX66

    Height:
    125 mm +17 mm versus XDA Orbit
    Width:
    71 mm +13 mm versus XDA Orbit
    Depth:
    18 mm +1.2 mm versus XDA Orbit

Weight

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

  1. 1. XDA Orbit

    129 g

  2. 2. SX66

    210 g

    +81 g versus XDA Orbit

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. XDA Orbit

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 56.2% more rectangular screen area than XDA Orbit.

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.

XDA Orbit: Original memory entry

64 MB RAM · 128 MB ROM

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. XDA Orbit

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

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. XDA Orbit2. SX66

Everyday essentials
Everyday essentials — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Dimensions (HxWxD)
  • 108 Х 58 Х 16.8 mm
  • 125 Х 71 Х 18 mm
Weight
  • 129 g
  • 210 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" 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
  • 128 MB ROM
  • 128 MB RAM
Memory card support
  • microSD (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 0 mAh,
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • TI OMAP 850
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 37.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.8%
  • 42.7%
PPI /points per inch/
  • 143 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Rear camera, main
  • 2 MP
  • Single
  • 0 MP,
Camera specs
  • 2 MP
Unknown
Video
  • QCIF
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Processor CPU
  • 200 MHz ARM926EJ-S
  • Intel Xscale PXA272 520 MHz
General specs
General specs — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Release date
  • 2006
  • September
  • 2004
  • Q4
Colors
  • Silver
  • Black
  • Silver
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11b
GPS
  • Yes
  • CoPilot Live Navigator
  • No
USB
  • Proprietary
  • Proprietary
Bluetooth
  • 2.0
  • Yes
Music and Audio
Music and Audio — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
  • Downloadable logos
Other features
Other features — specifications for XDA Orbit, SX66.
SpecificationXDA OrbitSX66
Dop
  • Pocket Office -Voice memo -MP3/AAC player HTC Artemis platform
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input