O2 XDA Orbit vs T-Mobile Sidekick

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.

  • Screen diagonal

    Sidekick: 0.2 in smaller diagonal

    XDA Orbit:
    2.8 in
    Sidekick:
    2.6 in
  • Depth

    XDA Orbit: 1.2 mm thinner

    XDA Orbit:
    16.8 mm
    Sidekick:
    18 mm
  • Height

    XDA Orbit: 11 mm shorter

    XDA Orbit:
    108 mm
    Sidekick:
    119 mm
  • Release year

    XDA Orbit:
    2006
    Sidekick:
    2008

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. Sidekick

    Height:
    119 mm +11 mm versus XDA Orbit
    Width:
    58 mm
    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

    +1 g versus Sidekick

  2. 2. Sidekick

    128 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.

  1. 1. XDA Orbit

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Sidekick

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    19.2 cm²

XDA Orbit has approximately 26.2% more rectangular screen area than Sidekick.

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

Sidekick: Original memory entry

128 MB RAM · 64 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. XDA Orbit

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

2. Sidekick

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

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. Sidekick

Everyday essentials
Everyday essentials — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Dimensions (HxWxD)
  • 108 Х 58 Х 16.8 mm
  • 119 Х 58 Х 18 mm
Weight
  • 129 g
  • 128 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.6" inch
Screen resolution
  • 240 x 320 px
  • 240 x 400 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
  • 64 MB ROM
Memory card support
  • microSD (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Danger 4.7
Chipset
  • TI OMAP 850
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 19.2 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.8%
  • 27.9%
PPI /points per inch/
  • 143 PPI
  • 179 PPI
Camera and Video
Camera and Video — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • QCIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Processor CPU
  • 200 MHz ARM926EJ-S
Unknown
General specs
General specs — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Release date
  • 2006
  • September
  • 2008
  • July
Colors
  • Silver
  • Black
  • Black
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • Yes
  • CoPilot Live Navigator
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
  • Swivel display
Other features
Other features — specifications for XDA Orbit, Sidekick.
SpecificationXDA OrbitSidekick
Dop
  • Pocket Office -Voice memo -MP3/AAC player HTC Artemis platform
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input