Kyocera Solo E4000 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

    Solo E4000: 72 g lighter

    Solo E4000:
    90 g
    Sidekick LX:
    162 g
  • Width

    Solo E4000: 13.7 mm narrower

    Solo E4000:
    46.3 mm
    Sidekick LX:
    60 mm
  • Depth

    Solo E4000: 8.2 mm thinner

    Solo E4000:
    13.8 mm
    Sidekick LX:
    22 mm
  • Height

    Solo E4000: 21.5 mm shorter

    Solo E4000:
    108 mm
    Sidekick LX:
    129.5 mm
  • Release year

    Solo E4000:
    2008
    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. Solo E4000

    Height:
    108 mm
    Width:
    46.3 mm
    Depth:
    13.8 mm
  2. 2. Sidekick LX

    Height:
    129.5 mm +21.5 mm versus Solo E4000
    Width:
    60 mm +13.7 mm versus Solo E4000
    Depth:
    22 mm +8.2 mm versus Solo E4000

Weight

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

  1. 1. Solo E4000

    90 g

  2. 2. Sidekick LX

    162 g

    +72 g versus Solo E4000

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Solo E4000

    Solo E4000: Screen geometry unavailable or conflicting.

  2. 2. Sidekick LX

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

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.

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. Solo E4000

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 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. Solo E4000

    900 mAh

  2. 2. Sidekick LX

    1540 mAh

    +640 mAh versus Solo E4000

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. Solo E40002. Sidekick LX

Everyday essentials
Everyday essentials — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Dimensions (HxWxD)
  • 108 Х 46.3 Х 13.8 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 90 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 0" 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. Unknown
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Danger OS
Headphone jack
  • No
  • No
Display
Display — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Display colors
  • 65K
  • 65K
Screen area Unknown
  • 25.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio Unknown
  • 33.0%
PPI /points per inch/
  • 0 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
General specs
General specs — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Release date
  • 2008
  • August
  • 2007
  • September
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Stand by time- Up to 150 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 Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Radio
  • No
  • No
Other features
Other features — specifications for Solo E4000, Sidekick LX.
SpecificationSolo E4000Sidekick LX
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.263 player -Office document viewer -Organizer -Voice memo/dial -Predictive text input
  • MP3/WMA audio player -MP4 player -Voice memo