Sony Ericsson Xperia X2 vs T-Mobile Sidekick 3

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

    Xperia X2: 35 g lighter

    Xperia X2:
    155 g
    Sidekick 3:
    190 g
  • Width

    Xperia X2: 5 mm narrower

    Xperia X2:
    54 mm
    Sidekick 3:
    59 mm
  • Screen diagonal

    Sidekick 3: 0.6 in smaller diagonal

    Xperia X2:
    3.2 in
    Sidekick 3:
    2.6 in
  • Depth

    Xperia X2: 6 mm thinner

    Xperia X2:
    16 mm
    Sidekick 3:
    22 mm
  • Height

    Xperia X2: 20 mm shorter

    Xperia X2:
    110 mm
    Sidekick 3:
    130 mm
  • Release year

    Xperia X2:
    2009
    Sidekick 3:
    2006

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. Xperia X2

    Height:
    110 mm
    Width:
    54 mm
    Depth:
    16 mm
  2. 2. Sidekick 3

    Height:
    130 mm +20 mm versus Xperia X2
    Width:
    59 mm +5 mm versus Xperia X2
    Depth:
    22 mm +6 mm versus Xperia X2

Weight

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

  1. 1. Xperia X2

    155 g

  2. 2. Sidekick 3

    190 g

    +35 g versus Xperia X2

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. Xperia X2

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. Sidekick 3

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    20.1 cm²

Xperia X2 has approximately 44.8% more rectangular screen area than Sidekick 3.

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.

Xperia X2: Original memory entry

110 MB · 256 MB RAM · 512 MB ROM

Sidekick 3: Original memory entry

64 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. Xperia X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Sidekick 3

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. Xperia X2

    1500 mAh

  2. 2. Sidekick 3

    1500 mAh

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. Xperia X22. Sidekick 3

Everyday essentials
Everyday essentials — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Dimensions (HxWxD)
  • 110 Х 54 Х 16 mm
  • 130 Х 59 Х 22 mm
Weight
  • 155 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.6" inch
Screen resolution
  • 480 x 800 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 110 MB
  • 256 MB RAM
  • 512 MB ROM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.5/6.5.2 Professional
  • Danger 3.0
Chipset
  • Qualcomm MSM7200A
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 29.1 cm2
  • 20.1 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 49.1%
  • 26.2%
PPI /points per inch/
  • 292 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • w480p@30fps
  • No
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • Videocall
  • via SW update
Unknown
Performance
Performance — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Processor CPU
  • 528 MHz ARM 11
Unknown
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Release date
  • 2009
  • September
  • 2006
  • June
Colors
  • Elegant Black
  • Modern Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 640 h (3G) Talking time- Up to 10 h (2G) / Up to 6 h (3G) Music play - Up to 20 h
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/2 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.1
  • A2DP
  • 1.2
Harmful irradiation
  • SAR EU - 0.90 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Radio
  • Stereo FM (via software update
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for Xperia X2, Sidekick 3.
SpecificationXperia X2Sidekick 3
Dop
  • Sensors Accelerometer MP3/WAV/eAAC+/WMA player -MP4/Xvid/WMV9/H.264 player -TV Out -YouTube application -Pocket Office -Photo editor -Organizer -Voice memo/dial -Predictive text input Optical trackpad
  • MP3 audio player -Voice memo