O2 XDA Neo vs T-Mobile Sidekick LX

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 Neo: 12 g lighter

    XDA Neo:
    150 g
    Sidekick LX:
    162 g
  • Screen diagonal

    XDA Neo: 0.2 in smaller diagonal

    XDA Neo:
    2.8 in
    Sidekick LX:
    3 in
  • Depth

    XDA Neo: 3.6 mm thinner

    XDA Neo:
    18.4 mm
    Sidekick LX:
    22 mm
  • Height

    XDA Neo: 20.7 mm shorter

    XDA Neo:
    108.8 mm
    Sidekick LX:
    129.5 mm
  • Release year

    XDA Neo:
    2006
    Sidekick LX:
    2007

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 Neo

    Height:
    108.8 mm
    Width:
    59.3 mm
    Depth:
    18.4 mm
  2. 2. Sidekick LX

    Height:
    129.5 mm +20.7 mm versus XDA Neo
    Width:
    60 mm
    Depth:
    22 mm +3.6 mm versus XDA Neo

Weight

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

  1. 1. XDA Neo

    150 g

  2. 2. Sidekick LX

    162 g

    +12 g versus XDA Neo

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 Neo

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

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

Sidekick LX has approximately 5.5% more rectangular screen area than XDA Neo.

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 Neo: Original memory entry

64 MB RAM · 128 MB ROM

Sidekick LX: Original memory entry

64 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 Neo

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

2. Sidekick LX

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

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. XDA Neo

    1200 mAh

  2. 2. Sidekick LX

    1540 mAh

    +340 mAh versus XDA Neo

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 Neo2. Sidekick LX

Everyday essentials
Everyday essentials — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Dimensions (HxWxD)
  • 108.8 Х 59.3 Х 18.4 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 150 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3" 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
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • SD/MMC
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Danger OS
Chipset
  • TI OMAP 850
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 25.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 37.6%
  • 33.0%
PPI /points per inch/
  • 143 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • CIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Processor CPU
  • 200 MHz ARM926EJ-S
Unknown
General specs
General specs — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Release date
  • 2006
  • February
  • 2007
  • September
Colors
  • Stylish black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 96 h Talking time- Up to 6 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
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
  • No
  • No
USB
  • miniUSB
  • Proprietary
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Radio
  • No
  • No
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Neo, Sidekick LX.
SpecificationXDA NeoSidekick LX
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • i-mate JAMin.
  • MP3/WMA audio player -MP4 player -Voice memo