BlackBerry 7100x vs T-Mobile Sidekick 3

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

    7100x: 70 g lighter

    7100x:
    120 g
    Sidekick 3:
    190 g
  • Width

    7100x: 3 mm narrower

    7100x:
    56 mm
    Sidekick 3:
    59 mm
  • Screen diagonal

    7100x: 0.4 in smaller diagonal

    7100x:
    2.2 in
    Sidekick 3:
    2.6 in
  • Depth

    7100x: 2 mm thinner

    7100x:
    20 mm
    Sidekick 3:
    22 mm
  • Height

    7100x: 16 mm shorter

    7100x:
    114 mm
    Sidekick 3:
    130 mm
  • Release year

    7100x:
    2005
    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. 7100x

    Height:
    114 mm
    Width:
    56 mm
    Depth:
    20 mm
  2. 2. Sidekick 3

    Height:
    130 mm +16 mm versus 7100x
    Width:
    59 mm +3 mm versus 7100x
    Depth:
    22 mm +2 mm versus 7100x

Weight

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

  1. 1. 7100x

    120 g

  2. 2. Sidekick 3

    190 g

    +70 g versus 7100x

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. 7100x

    7100x: Screen geometry unavailable or conflicting.

  2. 2. Sidekick 3

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

7100x: Original memory entry

32 MB · 4 MB RAM

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. 7100x

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. 7100x2. Sidekick 3

Everyday essentials
Everyday essentials — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Dimensions (HxWxD)
  • 114 Х 56 Х 20 mm
  • 130 Х 59 Х 22 mm
Weight
  • 120 g
  • 190 g
Technology Unknown
  • TFT
Screen size
  • 2.2" inch
  • 2.6" inch
Screen resolution
  • 240 x 260 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 4 MB RAM
  • 64 MB RAM
Memory card support
  • No
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Danger 3.0
Headphone jack
  • No
  • No
Display
Display — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Display colors
  • 65K
  • 65K
Screen area
  • 15.6 cm2
  • 20.1 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 24.4%
  • 26.2%
PPI /points per inch/
  • 0 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Rear camera, main
  • 0 MP,
  • 1.3 MP
  • Single
Camera specs Unknown
  • 1.3 MP
Functions Unknown
  • LED flash
Video Unknown
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
General specs
General specs — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Release date
  • 2005
  • Q1
  • 2006
  • June
Colors Unknown
  • Black
Battery life
  • Stand by time- Up to 190 h Talking time- Up to 4 h
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • 1.1
Bluetooth
  • Yes
  • 1.2
Music and Audio
Music and Audio — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Radio
  • No
  • No
Others
  • Wallpapers
  • Swivel display
Other features
Other features — specifications for 7100x, Sidekick 3.
Specification7100xSidekick 3
Dop
  • Organizer
  • MP3 audio player -Voice memo