HTC One VX 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

    One VX: 37.3 g lighter

    One VX:
    124.7 g
    Sidekick LX:
    162 g
  • Width

    Sidekick LX: 7.6 mm narrower

    One VX:
    67.6 mm
    Sidekick LX:
    60 mm
  • Screen diagonal

    Sidekick LX: 1.5 in smaller diagonal

    One VX:
    4.5 in
    Sidekick LX:
    3 in
  • Depth

    One VX: 12.8 mm thinner

    One VX:
    9.2 mm
    Sidekick LX:
    22 mm
  • Height

    Sidekick LX: 4 mm shorter

    One VX:
    133.5 mm
    Sidekick LX:
    129.5 mm
  • Release year

    One VX:
    2012
    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. One VX

    Height:
    133.5 mm +4 mm versus Sidekick LX
    Width:
    67.6 mm +7.6 mm versus Sidekick LX
    Depth:
    9.2 mm
  2. 2. Sidekick LX

    Height:
    129.5 mm
    Width:
    60 mm
    Depth:
    22 mm +12.8 mm versus One VX

Weight

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

  1. 1. One VX

    124.7 g

  2. 2. Sidekick LX

    162 g

    +37.3 g versus One VX

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. One VX

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Sidekick LX

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

One VX has approximately 117.9% more rectangular screen area than Sidekick LX.

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.

Recorded RAM for One VX, Sidekick LX, compared at the same storage capacity.
StorageOne VXSidekick LX
8 GB 1 GB RAM Unknown
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. One VX

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. One VX

    1800 mAh

    +260 mAh versus Sidekick LX

  2. 2. Sidekick LX

    1540 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. One VX2. Sidekick LX

Everyday essentials
Everyday essentials — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Dimensions (HxWxD)
  • 133.5 Х 67.6 Х 9.2 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 124.7 g
  • 162 g
Technology
  • Super LCD2
  • TFT
Screen size
  • 4.5" inch
  • 3" inch
Screen resolution
  • 540 x 960 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Non-removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich); Sense UI 4
  • Danger OS
Chipset
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 25.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 61.9%
  • 33.0%
PPI /points per inch/
  • 245 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Processor CPU
  • Dual-core 1.2 GHz Krait
Unknown
Graphics processor GPU
  • Adreno 305
Unknown
General specs
General specs — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Release date
  • 2012
  • October
  • 2007
  • September
Colors
  • White
  • Black
  • Gray
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
  • 160 EUR
Battery life Unknown
  • Stand by time- Up to 96 h Talking time- Up to 6 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE band 4(1700/2100)
  • 17(700)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 2.0
Harmful irradiation
  • SAR - 1.16 W/kg (head) 1.23 W/kg (body)
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Radio
  • FM radio
  • No
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One VX, Sidekick LX.
SpecificationOne VXSidekick LX
Dop
  • Sensors Accelerometer
  • proximity
  • compass - DivX/XviD/MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV/FLAC player -Document viewer - For AT&T
  • MP3/WMA audio player -MP4 player -Voice memo