Nokia 3650 vs T-Mobile Sidekick LX

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    3650: 32 g lighter

    3650:
    130 g
    Sidekick LX:
    162 g
  • Width

    3650: 3 mm narrower

    3650:
    57 mm
    Sidekick LX:
    60 mm
  • Screen diagonal

    3650: 0.9 in smaller diagonal

    3650:
    2.1 in
    Sidekick LX:
    3 in
  • Depth

    Sidekick LX: 4 mm thinner

    3650:
    26 mm
    Sidekick LX:
    22 mm
  • Release year

    3650:
    2003
    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. 3650

    Height:
    130 mm
    Width:
    57 mm
    Depth:
    26 mm +4 mm versus Sidekick LX
  2. 2. Sidekick LX

    Height:
    129.5 mm
    Width:
    60 mm +3 mm versus 3650
    Depth:
    22 mm

Weight

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

  1. 1. 3650

    130 g

  2. 2. Sidekick LX

    162 g

    +32 g versus 3650

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. 3650

    3650: 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.

3650: Original memory entry

4 MB

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. 3650

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details 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. 3650

    850 mAh

  2. 2. Sidekick LX

    1540 mAh

    +690 mAh versus 3650

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. 36502. Sidekick LX

Everyday essentials
Everyday essentials — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Dimensions (HxWxD)
  • 130 Х 57 Х 26 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 130 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 3" inch
Screen resolution
  • 176 x 208 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 MB
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • MMC
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Danger OS
Headphone jack
  • No
  • No
Display
Display — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Display colors
  • 4096
  • 65K
Screen area
  • 14.0 cm2
  • 25.6 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 18.9%
  • 33.0%
PPI /points per inch/
  • 0 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Rear camera, main
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs Unknown
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Processor CPU
  • 104 MHz ARM 9
Unknown
General specs
General specs — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Release date
  • 2003
  • Q1
  • 2007
  • September
Colors
  • Dark Blue
  • Grey and Yellow
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Stand by time- up to 150 - 200 h Talking time- up to 2 h - 4 h
  • Stand by time- Up to 96 h Talking time- Up to 6 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 4
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB Unknown
  • Proprietary
Bluetooth
  • 1.1
  • 2.0
Harmful irradiation
  • SAR - 0.55 W/kg (head) 0.83 W/kg (body) SAR EU - 0.72 W/kg (head)
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Radio
  • No
  • No
Others
  • 5-way scroll key -Wallpapers
Unknown
Other features
Other features — specifications for 3650, Sidekick LX.
Specification3650Sidekick LX
Dop
  • Infrared port - Predictive text input -Calculator -Voice dial -Voice record -Xpress-on covers
  • MP3/WMA audio player -MP4 player -Voice memo