Palm Treo Pro 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

    Treo Pro: 57 g lighter

    Treo Pro:
    133 g
    Sidekick 3:
    190 g
  • Width

    Sidekick 3: 1 mm narrower

    Treo Pro:
    60 mm
    Sidekick 3:
    59 mm
  • Depth

    Treo Pro: 8.6 mm thinner

    Treo Pro:
    13.4 mm
    Sidekick 3:
    22 mm
  • Height

    Treo Pro: 16 mm shorter

    Treo Pro:
    114 mm
    Sidekick 3:
    130 mm
  • Release year

    Treo Pro:
    2008
    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. Treo Pro

    Height:
    114 mm
    Width:
    60 mm +1 mm versus Sidekick 3
    Depth:
    13.4 mm
  2. 2. Sidekick 3

    Height:
    130 mm +16 mm versus Treo Pro
    Width:
    59 mm
    Depth:
    22 mm +8.6 mm versus Treo Pro

Weight

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

  1. 1. Treo Pro

    133 g

  2. 2. Sidekick 3

    190 g

    +57 g versus Treo Pro

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. Treo Pro

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²
  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.

Treo Pro: Original memory entry

100 MB · 128 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. Treo Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 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. Treo Pro

    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. Treo Pro2. Sidekick 3

Everyday essentials
Everyday essentials — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Dimensions (HxWxD)
  • 114 Х 60 Х 13.4 mm
  • 130 Х 59 Х 22 mm
Weight
  • 133 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 2.6" inch
Screen resolution
  • 320 x 320 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 100 MB
  • 128 MB RAM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Danger 3.0
Chipset
  • Qualcomm MSM7201
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 20.2 cm2
  • 20.1 cm2
Screen format
  • 1:1 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 29.5%
  • 26.2%
PPI /points per inch/
  • 181 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Processor CPU
  • 528 MHz ARM 11
Unknown
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Release date
  • 2008
  • August
  • 2006
  • June
Colors
  • Obsidian
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 5 h
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • No
USB
  • microUSB
  • 1.1
Bluetooth
  • 2.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.60 W/kg (head) 0.87 W/kg (body) SAR EU - 0.75 W/kg (head) 0.53 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Radio
  • No
  • No
Others
  • 5-way navigation button
  • Swivel display
Other features
Other features — specifications for Treo Pro, Sidekick 3.
SpecificationTreo ProSidekick 3
Dop
  • Infrared port - Organizer -Pocket Office -Voice memo
  • MP3 audio player -Voice memo